{"title":"C4","description":"\u003cp\u003eFounded in 1986 by Marco Bonfanti. Leading Italian manufacturer of freediving and spearfishing equipment. Manufacturer the first carbon fiber fin blades in the world\u003c\/p\u003e","products":[{"product_id":"c4-250-foot-pocket","title":"C4 250 Foot Pocket","description":"\u003cblockquote\u003eSold by unit (not pair).\u003c\/blockquote\u003e\n\u003cul class=\"accordion\"\u003e\n\u003cli class=\"accordion-item is-active\"\u003e\n\u003ch3 class=\"accordion-thumb\"\u003eDescription\u003c\/h3\u003e\n\u003cdiv class=\"accordion-panel\"\u003e\n\u003cp\u003eThe 250 is the latest evolution of the fin footpocket created by C4. The features that make it unique are:\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eVery low weight of only 250gr thanks to the TPE 75 ShA material overmoulded on a rigid high modulus TPE insole;\u003c\/li\u003e\n\u003cli\u003eThin thicknesses that increase comfort and do not cause foot pain; Comfortable 3° pre-shaped fit;\u003c\/li\u003e\n\u003cli\u003eBlade assembly, without side horns, with a sturdy M6 screw on a hand grip nut; Hydrodynamic shape and reduced dimensions that make it glide effortlessly in the water.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"accordion-item\"\u003e\n\u003ch3 class=\"accordion-thumb\"\u003eSpecifications\u003c\/h3\u003e\n\u003cdiv class=\"accordion-panel\"\u003e\n\u003cul\u003e\n\u003cli\u003eColor: Black, White\u003c\/li\u003e\n\u003cli\u003eWeight: 250 gr. size 40\/41\u003c\/li\u003e\n\u003cli\u003eFootpocket Preformed Angle: 3°\u003c\/li\u003e\n\u003cli\u003eCompatible with: All carbon blades of the MB series and UP (Umberto Pelizzari) technopolymer blades\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"accordion-item\"\u003e\n\u003ch3 class=\"accordion-thumb\"\u003eSize Guide\u003c\/h3\u003e\n\u003cdiv class=\"accordion-panel\"\u003e\n  \u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0430\/2969\/2572\/files\/TAGLIA-SCARPETTA.jpg?v=1777908662\" alt=\"measurement illustration\"\u003e\u003c\/div\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSize EU\u003c\/th\u003e\n\u003cth\u003eSize US\u003c\/th\u003e\n\u003cth\u003eMeasure L (Toe to Heel)\u003c\/th\u003e\n\u003cth\u003eMeasue W (Sole Width)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e36\/37\u003c\/td\u003e\n\u003ctd\u003e4\/4.5\u003c\/td\u003e\n\u003ctd\u003e220 mm\u003c\/td\u003e\n\u003ctd\u003e82 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e38\/39\u003c\/td\u003e\n\u003ctd\u003e5.5\/6\u003c\/td\u003e\n\u003ctd\u003e235 mm\u003c\/td\u003e\n\u003ctd\u003e87 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e40\/41\u003c\/td\u003e\n\u003ctd\u003e7\/8\u003c\/td\u003e\n\u003ctd\u003e256 mm\u003c\/td\u003e\n\u003ctd\u003e94 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e41\/42\u003c\/td\u003e\n\u003ctd\u003e8\/9\u003c\/td\u003e\n\u003ctd\u003e268 mm\u003c\/td\u003e\n\u003ctd\u003e101 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e42\/43\u003c\/td\u003e\n\u003ctd\u003e8.5\/9.5\u003c\/td\u003e\n\u003ctd\u003e272 mm\u003c\/td\u003e\n\u003ctd\u003e105 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e43\/44\u003c\/td\u003e\n\u003ctd\u003e9.5 \/ 10.5\u003c\/td\u003e\n\u003ctd\u003e287 mm\u003c\/td\u003e\n\u003ctd\u003e108 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e44\/45\u003c\/td\u003e\n\u003ctd\u003e11\/12\u003c\/td\u003e\n\u003ctd\u003e290 mm\u003c\/td\u003e\n\u003ctd\u003e110 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e46\/47\u003c\/td\u003e\n\u003ctd\u003e12\/13\u003c\/td\u003e\n\u003ctd\u003e304 mm\u003c\/td\u003e\n\u003ctd\u003e120 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"C4","offers":[{"title":"Black \/ 36\/37","offer_id":48145183834366,"sku":"0SC4250B36","price":510.0,"currency_code":"HKD","in_stock":true},{"title":"Black \/ 38\/39","offer_id":48145183899902,"sku":"0SC4250B38","price":510.0,"currency_code":"HKD","in_stock":true},{"title":"Black \/ 39\/40","offer_id":48145183965438,"sku":"0SC4250B39","price":510.0,"currency_code":"HKD","in_stock":true},{"title":"Black \/ 40\/41","offer_id":48145184030974,"sku":"0SC4250B40","price":510.0,"currency_code":"HKD","in_stock":true},{"title":"Black \/ 41\/42","offer_id":48145184096510,"sku":"0SC4250B41","price":510.0,"currency_code":"HKD","in_stock":true},{"title":"Black \/ 42\/43","offer_id":48145184162046,"sku":"0SC4250B42","price":510.0,"currency_code":"HKD","in_stock":true},{"title":"Black \/ 43\/44","offer_id":48145184227582,"sku":"0SC4250B43","price":510.0,"currency_code":"HKD","in_stock":true},{"title":"Black \/ 44\/45","offer_id":48145184293118,"sku":"0SC4250B44","price":510.0,"currency_code":"HKD","in_stock":false},{"title":"Black \/ 46\/47","offer_id":48145184358654,"sku":"0SC4250B46","price":510.0,"currency_code":"HKD","in_stock":false},{"title":"White \/ 36\/37","offer_id":48145183867134,"sku":"0SC4250W36","price":510.0,"currency_code":"HKD","in_stock":true},{"title":"White \/ 38\/39","offer_id":48145183932670,"sku":"0SC4250W38","price":510.0,"currency_code":"HKD","in_stock":true},{"title":"White \/ 39\/40","offer_id":48145183998206,"sku":"0SC4250W39","price":510.0,"currency_code":"HKD","in_stock":true},{"title":"White \/ 40\/41","offer_id":48145184063742,"sku":"0SC4250W40","price":510.0,"currency_code":"HKD","in_stock":true},{"title":"White \/ 41\/42","offer_id":48145184129278,"sku":"0SC4250W41","price":510.0,"currency_code":"HKD","in_stock":true},{"title":"White \/ 42\/43","offer_id":48145184194814,"sku":"0SC4250W42","price":510.0,"currency_code":"HKD","in_stock":true},{"title":"White \/ 43\/44","offer_id":48145184260350,"sku":"0SC4250W43","price":510.0,"currency_code":"HKD","in_stock":false},{"title":"White \/ 44\/45","offer_id":48145184325886,"sku":"0SC4250W44","price":510.0,"currency_code":"HKD","in_stock":false},{"title":"White \/ 46\/47","offer_id":48145184391422,"sku":"0SC4250W46","price":510.0,"currency_code":"HKD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0430\/2969\/2572\/files\/250-nero-fronte_2_jpg.webp?v=1777907870"},{"product_id":"c4-protech-carbon-fins","title":"C4 PROTECH Carbon Fins","description":"\u003cul class=\"accordion\"\u003e\n\u003cli class=\"accordion-item is-active\"\u003e\n\u003ch3 class=\"accordion-thumb\"\u003e\nDescription\u003c\/h3\u003e\n\u003cdiv class=\"accordion-panel\"\u003e\n\u003cp\u003eThe PROtech are fins designed for athletes who live freediving as a discipline of precision. They come from a scientific study of water flows, with three-dimensional geometries that follow the natural movement of the body for maximum fluidity and efficiency.\u003c\/p\u003e\n\u003cp\u003eThe foot pocket distinguishes right and left foot for a real anatomical fit: no pressure points, no energy dispersion. The structural monoblock blade–foot pocket guarantees instant thrust transmission.\u003c\/p\u003e\n\u003cp\u003eThe fins float in a controlled way thanks to lateral hydrodynamic stabilizers, maintaining trim and stability both in the pool and in depth.\u003c\/p\u003e\n\u003cp\u003eThe blades are made 100% of high-quality carbon with multilayer layering, for progressive energy release, without vibrations.\u003c\/p\u003e\n\u003cp\u003eThe result: maximum performance with a smooth, continuous and technical kick.\u003c\/p\u003e\n\u003ch4\u003eKey points\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eRight\/left anatomical foot pocket\u003c\/li\u003e\n\u003cli\u003eMonoblock blade–foot pocket\u003c\/li\u003e\n\u003cli\u003e3D hydrodynamic geometry\u003c\/li\u003e\n\u003cli\u003eControlled buoyancy\u003c\/li\u003e\n\u003cli\u003eHigh-performance multilayer carbon\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"accordion-item\"\u003e\n\u003ch3 class=\"accordion-thumb\"\u003e\nSpecifications\u003c\/h3\u003e\n\u003cdiv class=\"accordion-panel\"\u003e\n\u003cul\u003e\n\u003cli\u003eDimensions: 42\/43 = 890 x 190 mm\u003c\/li\u003e\n\u003cli\u003eBlade Material: T700 Carbon Fiber\u003c\/li\u003e\n\u003cli\u003eBlade hardness: Soft\u003c\/li\u003e\n\u003cli\u003eWater Rails Color:\t Black\u003c\/li\u003e\n\u003cli\u003eWater Rails: Rounded section water rails\u003c\/li\u003e\n\u003cli\u003eEU sizes: 36\/37 – 38\/39 – 40\/41 – 42\/43 – 44\/45\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"accordion-item\"\u003e\n\u003ch3 class=\"accordion-thumb\"\u003e\nSize Guide\u003c\/h3\u003e\n\u003cdiv class=\"accordion-panel\"\u003e\n\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/fZQ5nwzg7ok?si=SEg4WzUS4jujFW8c\" title=\"YouTube video player\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen\u003e\u003c\/iframe\u003e\n\u003ch4\u003eHow to correctly measure your foot\u003c\/h4\u003e\n\u003col\u003e\n\u003cli\u003ePreparation\nPlace a blank sheet of paper against a wall and tape it down so it doesn’t move.\u003c\/li\u003e\n\u003cli\u003eMeasuring the foot length\nStand with your heel firmly against the wall. Using a marker, mark the point corresponding to your big toe (the longest toe).\u003c\/li\u003e\n\u003cli\u003eConsult the size chart\nTake the PROtech foot pocket size chart and, based on your usual shoe size, find the corresponding P.A. and P.B. values.\u003c\/li\u003e\n\u003cli\u003eMarking measurement points\nOn the sheet, starting from the big toe mark, measure and mark the distances P.A. and P.B. as indicated in the chart. Draw two lines parallel to the wall at\nthese points: they will serve as reference lines for circumference measurements.\u003c\/li\u003e\n\u003cli\u003eMeasuring the circumferences\nPlace your foot back on the sheet, heel against the wall and big toe on the mark. Using a string or tape measure, measure the foot circumference at both\npoints (first at P.A., then at P.B.) and record the results on the sheet.\u003c\/li\u003e\n\u003cli\u003eMeasuring the total length\nRemove your foot and measure the distance between the wall and the big toe mark — this is your foot length.\u003c\/li\u003e\n\u003cli\u003eComparing with the chart\nCompare the measured values with those in the PROtech size chart to identify the most accurate fit for your foot and needs.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003ePractical example:\u003cbr\u003e\nThe measurements in the first row of the table (size 36\/37) are used as a demonstration reference to illustrate the legend.\u003cbr\u003e\nLegend:\u003cbr\u003e\nL = Foot length (from heel to big toe)\u003cbr\u003e\nPA = Measurement from the big toe to determine Circumference A (7 cm back)\u003cbr\u003e\nCA = Circumference A (taken 7 cm from the big toe, around the foot)\u003cbr\u003e\nPB = Measurement from the big toe to determine Circumference B (11.5 cm back)\u003cbr\u003e\nCB = Circumference B (taken 11.5 cm from the big toe, around the foot)\u003c\/p\u003e\n\u003cp\u003eNote:\nThe circumferences refer to the shoe’s internal diameter: the foot should have a slightly larger circumference to ensure a proper fit.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"C4","offers":[{"title":"36\/37 \/ Soft","offer_id":48624540483838,"sku":"8055400193168","price":6290.0,"currency_code":"HKD","in_stock":true},{"title":"38\/39 \/ Soft","offer_id":48624540549374,"sku":"8055400193175","price":6290.0,"currency_code":"HKD","in_stock":true},{"title":"40\/41 \/ Soft","offer_id":48624540614910,"sku":"8055400193182","price":6290.0,"currency_code":"HKD","in_stock":true},{"title":"42\/43 \/ Soft","offer_id":48624540680446,"sku":"8055400193199","price":6290.0,"currency_code":"HKD","in_stock":true},{"title":"44\/45 \/ Soft","offer_id":48624540745982,"sku":"8055400194479","price":6290.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0430\/2969\/2572\/files\/C4-26-Pinne-ProTech-F_jpg.webp?v=1784651503"},{"product_id":"c4-sportech-foot-pockets","title":"C4 SPORTECH Foot Pockets","description":"\u003cblockquote\u003e\u003cp\u003eSold in pairs\u003c\/p\u003e\u003c\/blockquote\u003e\n\u003cul class=\"accordion\"\u003e\n\u003cli class=\"accordion-item is-active\"\u003e\n\u003ch3 class=\"accordion-thumb\"\u003e\nDescription\u003c\/h3\u003e\n\u003cdiv class=\"accordion-panel\"\u003e\n\u003cp\u003eThe SPORTECH are specifically designed for freediving, offering the perfect balance between performance, comfort, and ease of use.\nIdeal for extended sessions, they suit a wide range of freedivers — from beginners to experts — and deliver excellent performance both in dynamic and deep diving.\u003c\/p\u003e\n\u003cp\u003eThey share many technical features with the PROTECH model, such as the open-heel foot pocket, the anatomical design differentiated for right and left foot, and a monoblock structure that eliminates any empty space, ensuring maximum power transmission with every kick.\u003c\/p\u003e\n\u003cp\u003eUnlike the PROTECH model, designed for extreme performance and intended exclusively for competitive use, the SPORTECH fins deliver high-level performance combined with comfort and accessibility, making them perfect even for intensive non-competitive training.\u003c\/p\u003e\n\n\u003cp\u003eAnatomical and asymmetrical design\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDifferentiated shoes for right and left foot\u003c\/li\u003e\n\u003cli\u003eAsymmetry with respect to the central axis of the blade for a more natural leg closure\u003c\/li\u003e\n\u003cli\u003eBetter hydrodynamics and more fluid finning\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"accordion-item\"\u003e\n\u003ch3 class=\"accordion-thumb\"\u003e\nSize Guide\u003c\/h3\u003e\n\u003cdiv class=\"accordion-panel\"\u003e\n\u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0430\/2969\/2572\/files\/TAGLIA-SCARPETTA.jpg?v=1777908662\" alt=\"measurement illustration\"\u003e\u003c\/div\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003e Size EU\u003c\/th\u003e\n\u003cth\u003e Size US\u003c\/th\u003e\n\u003cth\u003e MEASURE L (toe–heel)\u003c\/th\u003e\n\u003cth\u003e MEASURE W (foot width)\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cdiv\u003e 35\/37\u003c\/div\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cdiv\u003e 5 – 6.5 (W) \/ 4 – 5.5 (M)\u003c\/div\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cdiv\u003e 217\/230 mm\u003c\/div\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cdiv\u003e 80\/87 mm\u003c\/div\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cdiv\u003e 37\/39\u003c\/div\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cdiv\u003e 6.5 – 8 (W) \/ 5.5 – 7 (M)\u003c\/div\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cdiv\u003e 230\/250 mm\u003c\/div\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cdiv\u003e 85\/95 mm\u003c\/div\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cdiv\u003e 39\/41\u003c\/div\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cdiv\u003e 8 – 10 (W) \/ 7 – 8.5 (M)\u003c\/div\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cdiv\u003e 245\/260 mm\u003c\/div\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cdiv\u003e 94\/105 mm\u003c\/div\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cdiv\u003e 41\/43\u003c\/div\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cdiv\u003e 10 – 11.5 (W) \/ 8.5 – 10 (M)\u003c\/div\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cdiv\u003e 260\/275 mm\u003c\/div\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cdiv\u003e 98\/108 mm\u003c\/div\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cdiv\u003e 43\/45\u003c\/div\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cdiv\u003e 11.5 – 13 (W) \/ 10 – 11.5 (M)\u003c\/div\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cdiv\u003e 275\/290 mm\u003c\/div\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cdiv\u003e 108\/120 mm\u003c\/div\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"C4","offers":[{"title":"Silicone \/ Black \/ 35\/37","offer_id":48645001609470,"sku":"0SC4FLS35","price":1360.0,"currency_code":"HKD","in_stock":true},{"title":"Silicone \/ Black \/ 37\/39","offer_id":48645001642238,"sku":"0SC4FLS37","price":1360.0,"currency_code":"HKD","in_stock":true},{"title":"Silicone \/ Black \/ 39\/41","offer_id":48645001675006,"sku":"0SC4FLS39","price":1360.0,"currency_code":"HKD","in_stock":true},{"title":"Silicone \/ Black \/ 41\/43","offer_id":48645001707774,"sku":"0SC4FLS41","price":1360.0,"currency_code":"HKD","in_stock":true},{"title":"Silicone \/ Black \/ 43\/45","offer_id":48645001740542,"sku":"0SC4FLS43","price":1360.0,"currency_code":"HKD","in_stock":true},{"title":"Silicone \/ Black \/ 45\/47","offer_id":48645001773310,"sku":"0SC4FLS45","price":1360.0,"currency_code":"HKD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0430\/2969\/2572\/files\/C4-26-Scarpette-Sport-F_jpg.webp?v=1785070785"},{"product_id":"c4-sportech-assembling-kit","title":"C4 SPORTECH Assembling Kit","description":"\u003cblockquote\u003e\u003cp\u003eSold in pairs\u003c\/p\u003e\u003c\/blockquote\u003e\n\u003cul class=\"accordion\"\u003e\n\u003cli class=\"accordion-item is-active\"\u003e\n\u003ch3 class=\"accordion-thumb\"\u003e\nDescription\u003c\/h3\u003e\n\u003cdiv class=\"accordion-panel\"\u003e\n\u003cp\u003eAssembling Kit for Sportech Fins\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"C4","offers":[{"title":"Black","offer_id":48645035000062,"sku":"0KFLY","price":210.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0430\/2969\/2572\/files\/C4-Kit-Viti-pinne-sportech_png.webp?v=1785072087"},{"product_id":"c4-sportech-carbon-fins","title":"C4 SPORTECH Carbon Fins","description":"\u003cblockquote\u003e\n\u003cp\u003eSold in pairs\u003c\/p\u003e\n\u003cp\u003emaximum reactivity and high-level performance\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003cul class=\"accordion\"\u003e\n\u003cli class=\"accordion-item is-active\"\u003e\n\u003ch3 class=\"accordion-thumb\"\u003e\nDescription\u003c\/h3\u003e\n\u003cdiv class=\"accordion-panel\"\u003e\n\u003cp\u003eThe SPORTECH fins are specifically designed for freediving, offering the perfect balance between performance, comfort, and ease of use.\nIdeal for extended sessions, they suit a wide range of freedivers — from beginners to experts — and deliver excellent performance both in dynamic and deep diving.\u003c\/p\u003e\n\u003cp\u003eThey share many technical features with the PROTECH model, such as the open-heel foot pocket, the anatomical design differentiated for right and left foot, and a monoblock structure that eliminates any empty space, ensuring maximum power transmission with every kick.\nUnlike the PROTECH model, designed for extreme performance and intended exclusively for competitive use, the SPORTECH fins deliver high-level performance combined with comfort and accessibility, making them perfect even for intensive non-competitive training.\u003c\/p\u003e\n\u003cp\u003eAnother major innovation — introduced for the first time in the industry — is the ability to choose fins made with two different materials, both for the foot pockets (available in extra-soft silicone or medium-hard rubber) and for the blades (in fiberglass or carbon fiber), each offered in multiple stiffness levels.\nThis allows every freediver to customize their equipment, finding the ideal combination according to their technical needs and level of experience.\u003c\/p\u003e\n\u003cp\u003eA distinctive feature of the SPORTECH fins is the asymmetry of the foot pockets relative to the blade’s central axis: in addition to being differentiated for right and left foot, each pocket is slightly offset inward.\nThis unique configuration promotes a more natural and compact leg movement during kicking, enhancing hydrodynamics even with the same blade width.\nThe result is a smoother, more efficient, and harmonious swim, ideal for both dynamic and deep freediving.\u003c\/p\u003e\n\u003cp\u003eWhy Choose Them\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e✔ Precise fit and optimal power transfer\u003c\/li\u003e\n\u003cli\u003e✔ Smooth, efficient, and natural movement in the water\u003c\/li\u003e\n\u003cli\u003e✔ Suitable for recreational, training, or intensive use\u003c\/li\u003e\n\u003cli\u003e✔ Fully customizable according to skill level and preferences\u003c\/li\u003e\n\u003cli\u003e✔ First fins on the market offering a dual material choice for both foot pockets and blades\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIdeal For\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDynamic freediving\u003c\/li\u003e\n\u003cli\u003eConstant weight freediving\u003c\/li\u003e\n\u003cli\u003eLong and continuous training sessions\u003c\/li\u003e\n\u003cli\u003eFreedivers of all levels — beginner, intermediate, and advanced\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"accordion-item\"\u003e\n\u003ch3 class=\"accordion-thumb\"\u003e\nSize Guide\u003c\/h3\u003e\n\u003cdiv class=\"accordion-panel\"\u003e\n\u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0430\/2969\/2572\/files\/TAGLIA-SCARPETTA.jpg?v=1777908662\" alt=\"measurement illustration\"\u003e\u003c\/div\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003e Size EU\u003c\/th\u003e\n\u003cth\u003e Size US\u003c\/th\u003e\n\u003cth\u003e MEASURE L (toe–heel)\u003c\/th\u003e\n\u003cth\u003e MEASURE W (foot width)\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cdiv\u003e 35\/37\u003c\/div\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cdiv\u003e 5 – 6.5 (W) \/ 4 – 5.5 (M)\u003c\/div\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cdiv\u003e 217\/230 mm\u003c\/div\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cdiv\u003e 80\/87 mm\u003c\/div\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cdiv\u003e 37\/39\u003c\/div\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cdiv\u003e 6.5 – 8 (W) \/ 5.5 – 7 (M)\u003c\/div\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cdiv\u003e 230\/250 mm\u003c\/div\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cdiv\u003e 85\/95 mm\u003c\/div\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cdiv\u003e 39\/41\u003c\/div\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cdiv\u003e 8 – 10 (W) \/ 7 – 8.5 (M)\u003c\/div\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cdiv\u003e 245\/260 mm\u003c\/div\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cdiv\u003e 94\/105 mm\u003c\/div\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cdiv\u003e 41\/43\u003c\/div\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cdiv\u003e 10 – 11.5 (W) \/ 8.5 – 10 (M)\u003c\/div\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cdiv\u003e 260\/275 mm\u003c\/div\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cdiv\u003e 98\/108 mm\u003c\/div\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cdiv\u003e 43\/45\u003c\/div\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cdiv\u003e 11.5 – 13 (W) \/ 10 – 11.5 (M)\u003c\/div\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cdiv\u003e 275\/290 mm\u003c\/div\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cdiv\u003e 108\/120 mm\u003c\/div\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"C4","offers":[{"title":"35\/37 \/ Soft","offer_id":48645130387710,"sku":null,"price":4510.0,"currency_code":"HKD","in_stock":true},{"title":"35\/37 \/ Medium","offer_id":48645130420478,"sku":null,"price":4510.0,"currency_code":"HKD","in_stock":true},{"title":"37\/39 \/ Soft","offer_id":48645130453246,"sku":null,"price":4510.0,"currency_code":"HKD","in_stock":true},{"title":"37\/39 \/ Medium","offer_id":48645130486014,"sku":null,"price":4510.0,"currency_code":"HKD","in_stock":true},{"title":"39\/41 \/ Soft","offer_id":48645130518782,"sku":null,"price":4510.0,"currency_code":"HKD","in_stock":true},{"title":"39\/41 \/ Medium","offer_id":48645130551550,"sku":null,"price":4510.0,"currency_code":"HKD","in_stock":true},{"title":"41\/43 \/ Soft","offer_id":48645130584318,"sku":null,"price":4510.0,"currency_code":"HKD","in_stock":true},{"title":"41\/43 \/ Medium","offer_id":48645130617086,"sku":null,"price":4510.0,"currency_code":"HKD","in_stock":true},{"title":"43\/45 \/ Soft","offer_id":48645130649854,"sku":null,"price":4510.0,"currency_code":"HKD","in_stock":true},{"title":"43\/45 \/ Medium","offer_id":48645130682622,"sku":null,"price":4510.0,"currency_code":"HKD","in_stock":true},{"title":"45\/47 \/ Soft","offer_id":48645130715390,"sku":null,"price":4510.0,"currency_code":"HKD","in_stock":false},{"title":"45\/47 \/ Medium","offer_id":48645130748158,"sku":null,"price":4510.0,"currency_code":"HKD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0430\/2969\/2572\/files\/C4-26-Pinne-Sporteh-Carbonio-F_jpg.webp?v=1785073866"},{"product_id":"c4-sportech-fbg-fins","title":"C4 SPORTECH FBG Fins","description":"\u003cblockquote\u003e\n\u003cp\u003eSold in pairs\u003c\/p\u003e\n\u003cp\u003eprogressive response, ideal for energy saving and control\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003cul class=\"accordion\"\u003e\n\u003cli class=\"accordion-item is-active\"\u003e\n\u003ch3 class=\"accordion-thumb\"\u003e\nDescription\u003c\/h3\u003e\n\u003cdiv class=\"accordion-panel\"\u003e\n\u003cp\u003eThe SPORTECH fins are specifically designed for freediving, offering the perfect balance between performance, comfort, and ease of use.\nIdeal for extended sessions, they suit a wide range of freedivers — from beginners to experts — and deliver excellent performance both in dynamic and deep diving.\u003c\/p\u003e\n\u003cp\u003eThey share many technical features with the PROTECH model, such as the open-heel foot pocket, the anatomical design differentiated for right and left foot, and a monoblock structure that eliminates any empty space, ensuring maximum power transmission with every kick.\nUnlike the PROTECH model, designed for extreme performance and intended exclusively for competitive use, the SPORTECH fins deliver high-level performance combined with comfort and accessibility, making them perfect even for intensive non-competitive training.\u003c\/p\u003e\n\u003cp\u003eAnother major innovation — introduced for the first time in the industry — is the ability to choose fins made with two different materials, both for the foot pockets (available in extra-soft silicone or medium-hard rubber) and for the blades (in fiberglass or carbon fiber), each offered in multiple stiffness levels.\nThis allows every freediver to customize their equipment, finding the ideal combination according to their technical needs and level of experience.\u003c\/p\u003e\n\u003cp\u003eA distinctive feature of the SPORTECH fins is the asymmetry of the foot pockets relative to the blade’s central axis: in addition to being differentiated for right and left foot, each pocket is slightly offset inward.\nThis unique configuration promotes a more natural and compact leg movement during kicking, enhancing hydrodynamics even with the same blade width.\nThe result is a smoother, more efficient, and harmonious swim, ideal for both dynamic and deep freediving.\u003c\/p\u003e\n\u003cp\u003eWhy Choose Them\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e✔ Precise fit and optimal power transfer\u003c\/li\u003e\n\u003cli\u003e✔ Smooth, efficient, and natural movement in the water\u003c\/li\u003e\n\u003cli\u003e✔ Suitable for recreational, training, or intensive use\u003c\/li\u003e\n\u003cli\u003e✔ Fully customizable according to skill level and preferences\u003c\/li\u003e\n\u003cli\u003e✔ First fins on the market offering a dual material choice for both foot pockets and blades\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIdeal For\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDynamic freediving\u003c\/li\u003e\n\u003cli\u003eConstant weight freediving\u003c\/li\u003e\n\u003cli\u003eLong and continuous training sessions\u003c\/li\u003e\n\u003cli\u003eFreedivers of all levels — beginner, intermediate, and advanced\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"accordion-item\"\u003e\n\u003ch3 class=\"accordion-thumb\"\u003e\nSize Guide\u003c\/h3\u003e\n\u003cdiv class=\"accordion-panel\"\u003e\n\u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0430\/2969\/2572\/files\/TAGLIA-SCARPETTA.jpg?v=1777908662\" alt=\"measurement illustration\"\u003e\u003c\/div\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003e Size EU\u003c\/th\u003e\n\u003cth\u003e Size US\u003c\/th\u003e\n\u003cth\u003e MEASURE L (toe–heel)\u003c\/th\u003e\n\u003cth\u003e MEASURE W (foot width)\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cdiv\u003e 35\/37\u003c\/div\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cdiv\u003e 5 – 6.5 (W) \/ 4 – 5.5 (M)\u003c\/div\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cdiv\u003e 217\/230 mm\u003c\/div\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cdiv\u003e 80\/87 mm\u003c\/div\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cdiv\u003e 37\/39\u003c\/div\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cdiv\u003e 6.5 – 8 (W) \/ 5.5 – 7 (M)\u003c\/div\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cdiv\u003e 230\/250 mm\u003c\/div\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cdiv\u003e 85\/95 mm\u003c\/div\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cdiv\u003e 39\/41\u003c\/div\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cdiv\u003e 8 – 10 (W) \/ 7 – 8.5 (M)\u003c\/div\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cdiv\u003e 245\/260 mm\u003c\/div\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cdiv\u003e 94\/105 mm\u003c\/div\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cdiv\u003e 41\/43\u003c\/div\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cdiv\u003e 10 – 11.5 (W) \/ 8.5 – 10 (M)\u003c\/div\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cdiv\u003e 260\/275 mm\u003c\/div\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cdiv\u003e 98\/108 mm\u003c\/div\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cdiv\u003e 43\/45\u003c\/div\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cdiv\u003e 11.5 – 13 (W) \/ 10 – 11.5 (M)\u003c\/div\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cdiv\u003e 275\/290 mm\u003c\/div\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cdiv\u003e 108\/120 mm\u003c\/div\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"C4","offers":[{"title":"35\/37 \/ Soft \/ White","offer_id":48645195202814,"sku":null,"price":2620.0,"currency_code":"HKD","in_stock":true},{"title":"35\/37 \/ Soft \/ Black","offer_id":48645195235582,"sku":null,"price":2620.0,"currency_code":"HKD","in_stock":false},{"title":"35\/37 \/ Medium \/ White","offer_id":48645195268350,"sku":null,"price":2620.0,"currency_code":"HKD","in_stock":true},{"title":"35\/37 \/ Medium \/ Black","offer_id":48645195301118,"sku":null,"price":2620.0,"currency_code":"HKD","in_stock":false},{"title":"37\/39 \/ Soft \/ White","offer_id":48645195333886,"sku":null,"price":2620.0,"currency_code":"HKD","in_stock":true},{"title":"37\/39 \/ Soft \/ Black","offer_id":48645195366654,"sku":null,"price":2620.0,"currency_code":"HKD","in_stock":false},{"title":"37\/39 \/ Medium \/ White","offer_id":48645195399422,"sku":null,"price":2620.0,"currency_code":"HKD","in_stock":true},{"title":"37\/39 \/ Medium \/ Black","offer_id":48645195432190,"sku":null,"price":2620.0,"currency_code":"HKD","in_stock":false},{"title":"39\/41 \/ Soft \/ White","offer_id":48645195464958,"sku":null,"price":2620.0,"currency_code":"HKD","in_stock":true},{"title":"39\/41 \/ Soft \/ Black","offer_id":48645195497726,"sku":null,"price":2620.0,"currency_code":"HKD","in_stock":false},{"title":"39\/41 \/ Medium \/ White","offer_id":48645195530494,"sku":null,"price":2620.0,"currency_code":"HKD","in_stock":true},{"title":"39\/41 \/ Medium \/ Black","offer_id":48645195563262,"sku":null,"price":2620.0,"currency_code":"HKD","in_stock":false},{"title":"41\/43 \/ Soft \/ White","offer_id":48645195596030,"sku":null,"price":2620.0,"currency_code":"HKD","in_stock":true},{"title":"41\/43 \/ Soft \/ Black","offer_id":48645195628798,"sku":null,"price":2620.0,"currency_code":"HKD","in_stock":false},{"title":"41\/43 \/ Medium \/ White","offer_id":48645195661566,"sku":null,"price":2620.0,"currency_code":"HKD","in_stock":true},{"title":"41\/43 \/ Medium \/ Black","offer_id":48645195694334,"sku":null,"price":2620.0,"currency_code":"HKD","in_stock":false},{"title":"43\/45 \/ Soft \/ White","offer_id":48645195727102,"sku":null,"price":2620.0,"currency_code":"HKD","in_stock":true},{"title":"43\/45 \/ Soft \/ Black","offer_id":48645195759870,"sku":null,"price":2620.0,"currency_code":"HKD","in_stock":false},{"title":"43\/45 \/ Medium \/ White","offer_id":48645195792638,"sku":null,"price":2620.0,"currency_code":"HKD","in_stock":true},{"title":"43\/45 \/ Medium \/ Black","offer_id":48645195825406,"sku":null,"price":2620.0,"currency_code":"HKD","in_stock":false},{"title":"45\/47 \/ Soft \/ White","offer_id":48645195858174,"sku":null,"price":2620.0,"currency_code":"HKD","in_stock":false},{"title":"45\/47 \/ Soft \/ Black","offer_id":48645195890942,"sku":null,"price":2620.0,"currency_code":"HKD","in_stock":false},{"title":"45\/47 \/ Medium \/ White","offer_id":48645195923710,"sku":null,"price":2620.0,"currency_code":"HKD","in_stock":false},{"title":"45\/47 \/ Medium \/ Black","offer_id":48645195956478,"sku":null,"price":2620.0,"currency_code":"HKD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0430\/2969\/2572\/files\/C4-26-Pinne-Sportech-FBG-bianche-F_jpg.webp?v=1785076663"},{"product_id":"c4-250-assembling-kit","title":"C4 250 Assembling Kit","description":"\u003cblockquote\u003e\u003cp\u003eSold in pairs\u003c\/p\u003e\u003c\/blockquote\u003e\n\u003cul class=\"accordion\"\u003e\n\u003cli class=\"accordion-item is-active\"\u003e\n\u003ch3 class=\"accordion-thumb\"\u003e\nDescription\u003c\/h3\u003e\n\u003cdiv class=\"accordion-panel\"\u003e\n\u003cp\u003eAssembling Kit for C4 250 Fins (pair of)\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"C4","offers":[{"title":"White","offer_id":48645459214590,"sku":"0KC4250W","price":120.0,"currency_code":"HKD","in_stock":true},{"title":"Black","offer_id":48645459247358,"sku":"0KC4250N","price":120.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0430\/2969\/2572\/files\/kit-25o-bianco.png?v=1785085069"},{"product_id":"c4-fbg-umberto-pelizzari-fins","title":"C4 FBG Umberto Pelizzari Fins with 250 Pockets","description":"\u003cblockquote\u003e\u003cp\u003eSold in pairs\u003c\/p\u003e\u003c\/blockquote\u003e\n\u003cul class=\"accordion\"\u003e\n\u003cli class=\"accordion-item is-active\"\u003e\n\u003ch3 class=\"accordion-thumb\"\u003e\nDescription\u003c\/h3\u003e\n\u003cdiv class=\"accordion-panel\"\u003e\n\u003cp\u003eFrom the collaboration with Umberto Pelizzari, a global freediving icon, and backed by over thirty years of experience in designing high-performance fins, the new FBG Umberto Pelizzari line is born.\nEntirely designed and manufactured by C4, these fins represent a perfect balance of technology, efficiency and accessibility.\u003c\/p\u003e\n\u003cp\u003e\nThe FBG Umberto Pelizzari fins are made with 100% fiberglass blades, laminated using the same structure as our top carbon models.\nThey are paired with the innovative C4 250 foot pockets to ensure top-level comfort and energy transfer.\nThe result? High and long-lasting performance with an exceptional quality-to-price ratio.\u003c\/p\u003e\n\u003cp\u003e\nAvailable in two stiffness levels:\n20 Soft: maximum sensitivity for dynamic freediving and technical training.\n25 Medium: suitable for various uses, from pool diving to shallow-water spearfishing.\u003c\/p\u003e\n\u003cp\u003eWhy choose FBG Umberto Pelizzari fins?\u003c\/p\u003e\n\u003cp\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e✔ 100% fiberglass blades with advanced layering\u003c\/li\u003e\n\u003cli\u003e✔ 250 foot pockets for a comfortable and secure fit\u003c\/li\u003e\n\u003cli\u003e✔ Designed to meet the needs of freedivers and spearfishers\u003c\/li\u003e\n\u003cli\u003e✔ High performance at a competitive price\u003c\/li\u003e\n\u003cli\u003e✔ Suitable for all levels, from beginner to expert\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"accordion-item\"\u003e\n\u003ch3 class=\"accordion-thumb\"\u003e\nSpecifications\u003c\/h3\u003e\n\u003cdiv class=\"accordion-panel\"\u003e\n\u003cul\u003e\n\u003cli\u003eBlade Dimension:\t\n790 x 195\u003c\/li\u003e\n\u003cli\u003eBlade Material:\t\nFiberglass Prepreg Epoxy\u003c\/li\u003e\n\u003cli\u003eBlade hardness:\t\n20 Soft, 25 Medium\u003c\/li\u003e\n\u003cli\u003eWater Rails Color:\t\nWhite\u003c\/li\u003e\n\u003cli\u003eWater Rails:\nRounded section water rails\u003c\/li\u003e\n\u003cli\u003eFootpocket\t\n250\u003c\/li\u003e\n\u003cli\u003eEuropean sizes:\t\n36\/37, 38\/39, 39\/40,40\/41, 41\/42, 42\/43, 43\/44, 44\/45, 46\/47\u003c\/li\u003e\n\u003cli\u003eFootpocket Preformed Angle:\t\n3°\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"accordion-item\"\u003e\n\u003ch3 class=\"accordion-thumb\"\u003e\nSize Guide\u003c\/h3\u003e\n\u003cdiv class=\"accordion-panel\"\u003e\n  \u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0430\/2969\/2572\/files\/TAGLIA-SCARPETTA.jpg?v=1777908662\" alt=\"measurement illustration\"\u003e\u003c\/div\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSize EU\u003c\/th\u003e\n\u003cth\u003eSize US\u003c\/th\u003e\n\u003cth\u003eMeasure L (Toe to Heel)\u003c\/th\u003e\n\u003cth\u003eMeasue W (Sole Width)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e36\/37\u003c\/td\u003e\n\u003ctd\u003e4\/4.5\u003c\/td\u003e\n\u003ctd\u003e220 mm\u003c\/td\u003e\n\u003ctd\u003e82 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e38\/39\u003c\/td\u003e\n\u003ctd\u003e5.5\/6\u003c\/td\u003e\n\u003ctd\u003e235 mm\u003c\/td\u003e\n\u003ctd\u003e87 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e40\/41\u003c\/td\u003e\n\u003ctd\u003e7\/8\u003c\/td\u003e\n\u003ctd\u003e256 mm\u003c\/td\u003e\n\u003ctd\u003e94 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e41\/42\u003c\/td\u003e\n\u003ctd\u003e8\/9\u003c\/td\u003e\n\u003ctd\u003e268 mm\u003c\/td\u003e\n\u003ctd\u003e101 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e42\/43\u003c\/td\u003e\n\u003ctd\u003e8.5\/9.5\u003c\/td\u003e\n\u003ctd\u003e272 mm\u003c\/td\u003e\n\u003ctd\u003e105 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e43\/44\u003c\/td\u003e\n\u003ctd\u003e9.5 \/ 10.5\u003c\/td\u003e\n\u003ctd\u003e287 mm\u003c\/td\u003e\n\u003ctd\u003e108 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e44\/45\u003c\/td\u003e\n\u003ctd\u003e11\/12\u003c\/td\u003e\n\u003ctd\u003e290 mm\u003c\/td\u003e\n\u003ctd\u003e110 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e46\/47\u003c\/td\u003e\n\u003ctd\u003e12\/13\u003c\/td\u003e\n\u003ctd\u003e304 mm\u003c\/td\u003e\n\u003ctd\u003e120 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"C4","offers":[{"title":"36\/37 \/ 20 \/ Black","offer_id":48645499683070,"sku":null,"price":2280.0,"currency_code":"HKD","in_stock":false},{"title":"36\/37 \/ 20 \/ White","offer_id":48645499715838,"sku":null,"price":2280.0,"currency_code":"HKD","in_stock":true},{"title":"36\/37 \/ 25 \/ Black","offer_id":48645499748606,"sku":null,"price":2280.0,"currency_code":"HKD","in_stock":false},{"title":"36\/37 \/ 25 \/ White","offer_id":48645499781374,"sku":null,"price":2280.0,"currency_code":"HKD","in_stock":true},{"title":"38\/39 \/ 20 \/ Black","offer_id":48645499814142,"sku":null,"price":2280.0,"currency_code":"HKD","in_stock":false},{"title":"38\/39 \/ 20 \/ White","offer_id":48645499846910,"sku":null,"price":2280.0,"currency_code":"HKD","in_stock":true},{"title":"38\/39 \/ 25 \/ Black","offer_id":48645499879678,"sku":null,"price":2280.0,"currency_code":"HKD","in_stock":false},{"title":"38\/39 \/ 25 \/ White","offer_id":48645499912446,"sku":null,"price":2280.0,"currency_code":"HKD","in_stock":true},{"title":"39\/40 \/ 20 \/ Black","offer_id":48645499945214,"sku":null,"price":2280.0,"currency_code":"HKD","in_stock":false},{"title":"39\/40 \/ 20 \/ White","offer_id":48645499977982,"sku":null,"price":2280.0,"currency_code":"HKD","in_stock":true},{"title":"39\/40 \/ 25 \/ Black","offer_id":48645500010750,"sku":null,"price":2280.0,"currency_code":"HKD","in_stock":false},{"title":"39\/40 \/ 25 \/ White","offer_id":48645500043518,"sku":null,"price":2280.0,"currency_code":"HKD","in_stock":true},{"title":"40\/41 \/ 20 \/ Black","offer_id":48645500076286,"sku":null,"price":2280.0,"currency_code":"HKD","in_stock":false},{"title":"40\/41 \/ 20 \/ White","offer_id":48645500109054,"sku":null,"price":2280.0,"currency_code":"HKD","in_stock":true},{"title":"40\/41 \/ 25 \/ Black","offer_id":48645500141822,"sku":null,"price":2280.0,"currency_code":"HKD","in_stock":false},{"title":"40\/41 \/ 25 \/ White","offer_id":48645500174590,"sku":null,"price":2280.0,"currency_code":"HKD","in_stock":true},{"title":"41\/42 \/ 20 \/ Black","offer_id":48645500207358,"sku":null,"price":2280.0,"currency_code":"HKD","in_stock":false},{"title":"41\/42 \/ 20 \/ White","offer_id":48645500240126,"sku":null,"price":2280.0,"currency_code":"HKD","in_stock":true},{"title":"41\/42 \/ 25 \/ Black","offer_id":48645500272894,"sku":null,"price":2280.0,"currency_code":"HKD","in_stock":false},{"title":"41\/42 \/ 25 \/ White","offer_id":48645500305662,"sku":null,"price":2280.0,"currency_code":"HKD","in_stock":true},{"title":"42\/43 \/ 20 \/ Black","offer_id":48645500338430,"sku":null,"price":2280.0,"currency_code":"HKD","in_stock":false},{"title":"42\/43 \/ 20 \/ White","offer_id":48645500371198,"sku":null,"price":2280.0,"currency_code":"HKD","in_stock":true},{"title":"42\/43 \/ 25 \/ Black","offer_id":48645500403966,"sku":null,"price":2280.0,"currency_code":"HKD","in_stock":false},{"title":"42\/43 \/ 25 \/ White","offer_id":48645500436734,"sku":null,"price":2280.0,"currency_code":"HKD","in_stock":true},{"title":"43\/44 \/ 20 \/ Black","offer_id":48645500469502,"sku":null,"price":2280.0,"currency_code":"HKD","in_stock":false},{"title":"43\/44 \/ 20 \/ White","offer_id":48645500502270,"sku":null,"price":2280.0,"currency_code":"HKD","in_stock":false},{"title":"43\/44 \/ 25 \/ Black","offer_id":48645500535038,"sku":null,"price":2280.0,"currency_code":"HKD","in_stock":false},{"title":"43\/44 \/ 25 \/ White","offer_id":48645500567806,"sku":null,"price":2280.0,"currency_code":"HKD","in_stock":false},{"title":"44\/45 \/ 20 \/ Black","offer_id":48645500600574,"sku":null,"price":2280.0,"currency_code":"HKD","in_stock":false},{"title":"44\/45 \/ 20 \/ White","offer_id":48645500633342,"sku":null,"price":2280.0,"currency_code":"HKD","in_stock":false},{"title":"44\/45 \/ 25 \/ Black","offer_id":48645500666110,"sku":null,"price":2280.0,"currency_code":"HKD","in_stock":false},{"title":"44\/45 \/ 25 \/ White","offer_id":48645500698878,"sku":null,"price":2280.0,"currency_code":"HKD","in_stock":false},{"title":"46\/47 \/ 20 \/ Black","offer_id":48645500731646,"sku":null,"price":2280.0,"currency_code":"HKD","in_stock":false},{"title":"46\/47 \/ 20 \/ White","offer_id":48645500764414,"sku":null,"price":2280.0,"currency_code":"HKD","in_stock":false},{"title":"46\/47 \/ 25 \/ Black","offer_id":48645500797182,"sku":null,"price":2280.0,"currency_code":"HKD","in_stock":false},{"title":"46\/47 \/ 25 \/ White","offer_id":48645500829950,"sku":null,"price":2280.0,"currency_code":"HKD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0430\/2969\/2572\/files\/C4-25-FBG-Pinna-Bianca-fronte.jpg?v=1785086932"},{"product_id":"c4-umberto-pelizzari-ghost-fins-with-250-pockets","title":"C4 Umberto Pelizzari Ghost Fins with 250 Pockets","description":"\u003cblockquote\u003e\u003cp\u003eSold in pairs\u003c\/p\u003e\u003c\/blockquote\u003e\n\u003cul class=\"accordion\"\u003e\n\u003cli class=\"accordion-item is-active\"\u003e\n\u003ch3 class=\"accordion-thumb\"\u003e\nDescription\u003c\/h3\u003e\n\u003cdiv class=\"accordion-panel\"\u003e\n\u003cp\u003eGhost fins are light, elastic and feature an attractive design.\nThe blade is produced with an innovative transparent elastic technopolymer.\nThis material allows for excellent elastic return of the blade, whose performance is surprisingly close to that of carbon fiber blades.  Ghost fins are equipped with  250 foot pockets.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"accordion-item\"\u003e\n\u003ch3 class=\"accordion-thumb\"\u003e\nSpecifications\u003c\/h3\u003e\n\u003cdiv class=\"accordion-panel\"\u003e\n\u003cul\u003e\n\u003cli\u003eBlade Dimension:\t\n800 x 195\u003c\/li\u003e\n\u003cli\u003eBlade Material:\t\nTransparent Technopolymer\u003c\/li\u003e\n\u003cli\u003eBlade hardness:\t\nMedium\u003c\/li\u003e\n\u003cli\u003eFootpocket\t\n250\u003c\/li\u003e\n\u003cli\u003eEuropean sizes:\t\n36\/37, 38\/39, 39\/40,40\/41, 41\/42, 42\/43, 43\/44, 44\/45, 46\/47\u003c\/li\u003e\n\u003cli\u003eFootpocket Preformed Angle:\t\n3°\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"accordion-item\"\u003e\n\u003ch3 class=\"accordion-thumb\"\u003e\nSize Guide\u003c\/h3\u003e\n\u003cdiv class=\"accordion-panel\"\u003e\n  \u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0430\/2969\/2572\/files\/TAGLIA-SCARPETTA.jpg?v=1777908662\" alt=\"measurement illustration\"\u003e\u003c\/div\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSize EU\u003c\/th\u003e\n\u003cth\u003eSize US\u003c\/th\u003e\n\u003cth\u003eMeasure L (Toe to Heel)\u003c\/th\u003e\n\u003cth\u003eMeasue W (Sole Width)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e36\/37\u003c\/td\u003e\n\u003ctd\u003e4\/4.5\u003c\/td\u003e\n\u003ctd\u003e220 mm\u003c\/td\u003e\n\u003ctd\u003e82 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e38\/39\u003c\/td\u003e\n\u003ctd\u003e5.5\/6\u003c\/td\u003e\n\u003ctd\u003e235 mm\u003c\/td\u003e\n\u003ctd\u003e87 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e40\/41\u003c\/td\u003e\n\u003ctd\u003e7\/8\u003c\/td\u003e\n\u003ctd\u003e256 mm\u003c\/td\u003e\n\u003ctd\u003e94 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e41\/42\u003c\/td\u003e\n\u003ctd\u003e8\/9\u003c\/td\u003e\n\u003ctd\u003e268 mm\u003c\/td\u003e\n\u003ctd\u003e101 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e42\/43\u003c\/td\u003e\n\u003ctd\u003e8.5\/9.5\u003c\/td\u003e\n\u003ctd\u003e272 mm\u003c\/td\u003e\n\u003ctd\u003e105 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e43\/44\u003c\/td\u003e\n\u003ctd\u003e9.5 \/ 10.5\u003c\/td\u003e\n\u003ctd\u003e287 mm\u003c\/td\u003e\n\u003ctd\u003e108 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e44\/45\u003c\/td\u003e\n\u003ctd\u003e11\/12\u003c\/td\u003e\n\u003ctd\u003e290 mm\u003c\/td\u003e\n\u003ctd\u003e110 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e46\/47\u003c\/td\u003e\n\u003ctd\u003e12\/13\u003c\/td\u003e\n\u003ctd\u003e304 mm\u003c\/td\u003e\n\u003ctd\u003e120 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"C4","offers":[{"title":"36\/37 \/ White","offer_id":48645515084030,"sku":null,"price":2280.0,"currency_code":"HKD","in_stock":true},{"title":"36\/37 \/ Black","offer_id":48645515116798,"sku":null,"price":2280.0,"currency_code":"HKD","in_stock":true},{"title":"38\/39 \/ White","offer_id":48645515149566,"sku":null,"price":2280.0,"currency_code":"HKD","in_stock":true},{"title":"38\/39 \/ Black","offer_id":48645515182334,"sku":null,"price":2280.0,"currency_code":"HKD","in_stock":true},{"title":"39\/40 \/ White","offer_id":48645515215102,"sku":null,"price":2280.0,"currency_code":"HKD","in_stock":true},{"title":"39\/40 \/ Black","offer_id":48645515247870,"sku":null,"price":2280.0,"currency_code":"HKD","in_stock":true},{"title":"40\/41 \/ White","offer_id":48645515280638,"sku":null,"price":2280.0,"currency_code":"HKD","in_stock":true},{"title":"40\/41 \/ Black","offer_id":48645515313406,"sku":null,"price":2280.0,"currency_code":"HKD","in_stock":true},{"title":"41\/42 \/ White","offer_id":48645515346174,"sku":null,"price":2280.0,"currency_code":"HKD","in_stock":true},{"title":"41\/42 \/ Black","offer_id":48645515378942,"sku":null,"price":2280.0,"currency_code":"HKD","in_stock":true},{"title":"42\/43 \/ White","offer_id":48645515411710,"sku":null,"price":2280.0,"currency_code":"HKD","in_stock":true},{"title":"42\/43 \/ Black","offer_id":48645515444478,"sku":null,"price":2280.0,"currency_code":"HKD","in_stock":true},{"title":"43\/44 \/ White","offer_id":48645515477246,"sku":null,"price":2280.0,"currency_code":"HKD","in_stock":false},{"title":"43\/44 \/ Black","offer_id":48645515510014,"sku":null,"price":2280.0,"currency_code":"HKD","in_stock":true},{"title":"44\/45 \/ White","offer_id":48645515542782,"sku":null,"price":2280.0,"currency_code":"HKD","in_stock":false},{"title":"44\/45 \/ Black","offer_id":48645515575550,"sku":null,"price":2280.0,"currency_code":"HKD","in_stock":false},{"title":"46\/47 \/ White","offer_id":48645515608318,"sku":null,"price":2280.0,"currency_code":"HKD","in_stock":false},{"title":"46\/47 \/ Black","offer_id":48645515641086,"sku":null,"price":2280.0,"currency_code":"HKD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0430\/2969\/2572\/files\/pinne_up_ghost_c4_carbon_n_jpg.webp?v=1785087843"},{"product_id":"c4-wolverine-silicone-fins","title":"C4 Wolverine Silicone Fins","description":"\u003cul class=\"accordion\"\u003e\n\u003cli class=\"accordion-item is-active\"\u003e\n\u003ch3 class=\"accordion-thumb\"\u003e\nDescription\u003c\/h3\u003e\n\u003cdiv class=\"accordion-panel\"\u003e\n\u003cp\u003eFollowing our freediving customers requests and keeping in mind the needs of fin swimming athletes, we have created a fin that is not just “a short training fin” but a tool with very specific features.\u003c\/p\u003e\n\u003cp\u003eThey are short but well-structured fins with a wide water-bearing surface, thanks to the geometry of the blades and the ribs which also give a great elastic return and directional capacity.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"accordion-item\"\u003e\n\u003ch3 class=\"accordion-thumb\"\u003e\nSpecifications\u003c\/h3\u003e\n\u003cdiv class=\"accordion-panel\"\u003e\n\u003cul\u003e\n\u003cli\u003eEuropean sizes:\t\n36\/37, 38\/39, 40\/41, 42\/43, 44\/45\u003c\/li\u003e\n\u003cli\u003eFoot pocket features:\t\nPre-shaped for the right and left foot.\u003c\/li\u003e\n\u003cli\u003eBlade hardness:\t\nSoft\u003c\/li\u003e\n\u003cli\u003eColor:\t\nBlack\/White\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"C4","offers":[{"title":"White \/ 36\/37","offer_id":48646517653758,"sku":"0PC4WOLVW36","price":1150.0,"currency_code":"HKD","in_stock":true},{"title":"White \/ 38\/39","offer_id":48646517686526,"sku":"0PC4WOLVB38","price":1150.0,"currency_code":"HKD","in_stock":true},{"title":"White \/ 40\/41","offer_id":48646517719294,"sku":"0PC4WOLVB40","price":1150.0,"currency_code":"HKD","in_stock":true},{"title":"White \/ 42\/43","offer_id":48646517752062,"sku":"0PC4WOLVB42","price":1150.0,"currency_code":"HKD","in_stock":true},{"title":"White \/ 44\/45","offer_id":48646517784830,"sku":"0PC4WOLVB44","price":1150.0,"currency_code":"HKD","in_stock":false},{"title":"Black \/ 36\/37","offer_id":48646517817598,"sku":"0PC4WOLVB36","price":1150.0,"currency_code":"HKD","in_stock":true},{"title":"Black \/ 38\/39","offer_id":48646517850366,"sku":"0PC4WOLVB38","price":1150.0,"currency_code":"HKD","in_stock":true},{"title":"Black \/ 40\/41","offer_id":48646517883134,"sku":"0PC4WOLVB40","price":1150.0,"currency_code":"HKD","in_stock":true},{"title":"Black \/ 42\/43","offer_id":48646517915902,"sku":"0PC4WOLVB42","price":1150.0,"currency_code":"HKD","in_stock":true},{"title":"Black \/ 44\/45","offer_id":48646517948670,"sku":"0PC4WOLVB44","price":1150.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0430\/2969\/2572\/files\/C4-Pinne-Wolverine-Silicone-White-fronte-1000px.jpg?v=1785126745"},{"product_id":"c4-belt-marseille-buckle","title":"C4 Belt Marseille Buckle","description":"\u003cul class=\"accordion\"\u003e\n\u003cli class=\"accordion-item is-active\"\u003e\n\u003ch3 class=\"accordion-thumb\"\u003e\nDescription\u003c\/h3\u003e\n\u003cdiv class=\"accordion-panel\"\u003e\n\u003cp\u003eSilicone made belt featuring a quick release Marseillaise style stainless steel buckle. This belt is much more advanced than all other traditional natural rubber made diving belts. The silicone used is extremely elastic and very resistant to salt water and sunlight. The belt is available in the following colours: white, silver and gold.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"accordion-item\"\u003e\n\u003ch3 class=\"accordion-thumb\"\u003e\nSpecifications\u003c\/h3\u003e\n\u003cdiv class=\"accordion-panel\"\u003e\n\u003cul\u003e\n\u003cli\u003eMaterial: Silicone\u003c\/li\u003e\n\u003cli\u003eLength: 1,45 m\u003c\/li\u003e\n\u003cli\u003eHeight: 50 mm\u003c\/li\u003e\n\u003cli\u003eThickness:  mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"C4","offers":[{"title":"White","offer_id":48646600655102,"sku":"0BELTC4MAINW","price":450.0,"currency_code":"HKD","in_stock":true},{"title":"Silver","offer_id":48646600687870,"sku":"0BELTC4MAINSIL","price":450.0,"currency_code":"HKD","in_stock":true},{"title":"Gold","offer_id":48646600720638,"sku":"0BELTC4MAINGO","price":450.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0430\/2969\/2572\/files\/cintura_marsigliese_white_c4_1_jpg.webp?v=1785128614"},{"product_id":"c4-socks-zero","title":"C4 Socks Zero","description":"\u003cul class=\"accordion\"\u003e\n\u003cli class=\"accordion-item is-active\"\u003e\n\u003ch3 class=\"accordion-thumb\"\u003e\nDescription\u003c\/h3\u003e\n\u003cdiv class=\"accordion-panel\"\u003e\n\u003cp\u003eThe design of these neoprene socks has been developed down to the smallest detail. We have used different materials for each panel making these neoprene socks the most comfortable and resistant on the market. The panel of the instep is made with elastic lining, the panel on the fingers is warm and anti-cut, the on on the sole and on the heel is highly resistant to abrasion without any undesirable sewings. Zero features a left and a right.\u003c\/p\u003e\n\u003cp\u003eThe socks are sold in 2 different thicknesses: 1.5 mm and 3 mm. In six sizes for each measure, from XS to XXL.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"accordion-item\"\u003e\n\u003ch3 class=\"accordion-thumb\"\u003e\nSpecifications\u003c\/h3\u003e\n\u003cdiv class=\"accordion-panel\"\u003e\n\u003cul\u003e\n\u003cli\u003eThickness: 1.5mm, 3.0mm\u003c\/li\u003e\n\u003cli\u003eSizes:  XS 34\/35, S 36\/37, SM 38\/39, M 40\/41, L 42\/43, XL 44\/45, XXL 46\/47\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"C4","offers":[{"title":"1.5mm \/ XS 34\/35","offer_id":48646632669438,"sku":"0NSOC4Z15XS","price":300.0,"currency_code":"HKD","in_stock":true},{"title":"1.5mm \/ S 36\/37","offer_id":48646632702206,"sku":"0NSOC4Z15S","price":300.0,"currency_code":"HKD","in_stock":true},{"title":"1.5mm \/ SM 38\/39","offer_id":48646632734974,"sku":"0NSOC4Z15SM","price":300.0,"currency_code":"HKD","in_stock":true},{"title":"1.5mm \/ M 40\/41","offer_id":48646632767742,"sku":"0NSOC4Z15M","price":300.0,"currency_code":"HKD","in_stock":true},{"title":"1.5mm \/ L 42\/43","offer_id":48646632800510,"sku":"0NSOC4Z15L","price":300.0,"currency_code":"HKD","in_stock":true},{"title":"1.5mm \/ XL 44\/45","offer_id":48646632833278,"sku":"0NSOC4Z15XL","price":300.0,"currency_code":"HKD","in_stock":true},{"title":"1.5mm \/ XXL 46\/47","offer_id":48646632866046,"sku":"0NSOC4Z15XXL","price":300.0,"currency_code":"HKD","in_stock":true},{"title":"3mm \/ XS 34\/35","offer_id":48646632898814,"sku":"0NSOC4Z3XS","price":360.0,"currency_code":"HKD","in_stock":false},{"title":"3mm \/ S 36\/37","offer_id":48646632931582,"sku":"0NSOC4Z3S","price":360.0,"currency_code":"HKD","in_stock":false},{"title":"3mm \/ SM 38\/39","offer_id":48646632964350,"sku":"0NSOC4Z3SM","price":360.0,"currency_code":"HKD","in_stock":false},{"title":"3mm \/ M 40\/41","offer_id":48646632997118,"sku":"0NSOC4Z3M","price":360.0,"currency_code":"HKD","in_stock":false},{"title":"3mm \/ L 42\/43","offer_id":48646633029886,"sku":"0NSOC4Z3L","price":360.0,"currency_code":"HKD","in_stock":false},{"title":"3mm \/ XL 44\/45","offer_id":48646633062654,"sku":"0NSOC4Z3XL","price":360.0,"currency_code":"HKD","in_stock":false},{"title":"3mm \/ XXL 46\/47","offer_id":48646633095422,"sku":"0NSOC4Z3XXL","price":360.0,"currency_code":"HKD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0430\/2969\/2572\/files\/calzare-zero-2-suola-copia.jpg?v=1785129373"},{"product_id":"c4-open-heel-socks","title":"C4 Open Heel Socks","description":"\u003cul class=\"accordion\"\u003e\n\u003cli class=\"accordion-item is-active\"\u003e\n\u003ch3 class=\"accordion-thumb\"\u003e\nDescription\u003c\/h3\u003e\n\u003cdiv class=\"accordion-panel\"\u003e\n\u003cp\u003eSpecifically designed for use with open-heel freediving fins.\nMade of 0.5 mm pre-compressed neoprene, smooth on the outside and lined on the inside.\u003c\/p\u003e\n\u003cp\u003eInternally taped to ensure long-lasting bonding durability over time.\nThe reduced thickness provides optimal sensitivity and comfort during finning.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"accordion-item\"\u003e\n\u003ch3 class=\"accordion-thumb\"\u003e\nSpecifications\u003c\/h3\u003e\n\u003cdiv class=\"accordion-panel\"\u003e\n\u003cul\u003e\n\u003cli\u003eThickness: 0.5mm\u003c\/li\u003e\n\u003cli\u003eSizes: S\/EU35–38, M\/EU39–42, L\/EU42–44, XL\/EU45–47\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"C4","offers":[{"title":"S","offer_id":48646646038782,"sku":"0NSOC4CS05S","price":310.0,"currency_code":"HKD","in_stock":true},{"title":"M","offer_id":48646646071550,"sku":"0NSOC4CS05M","price":310.0,"currency_code":"HKD","in_stock":true},{"title":"L","offer_id":48646646104318,"sku":"0NSOC4CS05L","price":310.0,"currency_code":"HKD","in_stock":false},{"title":"XL","offer_id":48646646137086,"sku":"0NSOC4CS05XL","price":310.0,"currency_code":"HKD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0430\/2969\/2572\/files\/C4-26-Calzare-3mm-aperto2_jpg.webp?v=1785130067"},{"product_id":"c4-toe-socks","title":"C4 Toe Socks","description":"\u003cul class=\"accordion\"\u003e\n\u003cli class=\"accordion-item is-active\"\u003e\n\u003ch3 class=\"accordion-thumb\"\u003eSpecifications\u003c\/h3\u003e\n\u003cdiv class=\"accordion-panel\"\u003e\n\u003cul\u003e\n\u003cli\u003eThickness: 0.5mm, 1.5mm\u003c\/li\u003e\n\u003cli\u003eSizes: S\/EU36-39, M\/EU40-43, L\/EU44-46\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"C4","offers":[{"title":"0.5mm \/ S","offer_id":48647545159934,"sku":"0NSOC4F05S","price":250.0,"currency_code":"HKD","in_stock":true},{"title":"0.5mm \/ M","offer_id":48647548272894,"sku":"0NSOC4F05M","price":250.0,"currency_code":"HKD","in_stock":true},{"title":"0.5mm \/ L","offer_id":48647548305662,"sku":"0NSOC4F05L","price":250.0,"currency_code":"HKD","in_stock":true},{"title":"1.5mm \/ S","offer_id":48647545192702,"sku":"0NSOC4F15S","price":160.0,"currency_code":"HKD","in_stock":true},{"title":"1.5mm \/ M","offer_id":48647548338430,"sku":"0NSOC4F15M","price":160.0,"currency_code":"HKD","in_stock":true},{"title":"1.5mm \/ L","offer_id":48647548371198,"sku":"0NSOC4F15L","price":160.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0430\/2969\/2572\/files\/C4-26-Puntale-3mm_jpg.webp?v=1785151178"},{"product_id":"c4-floating-sunglasses","title":"C4 Floating Sunglasses","description":"\u003cul class=\"accordion\"\u003e\n\u003cli class=\"accordion-item is-active\"\u003e\n\u003ch3 class=\"accordion-thumb\"\u003e\nDescription\u003c\/h3\u003e\n\u003cdiv class=\"accordion-panel\"\u003e\n\u003cp\u003eC4 sunglasses have been specifically designed for the use at sea.\nOn the inside of the frame they feature a sponge, made of floating and water-repellent material, that allows them to be easily recovered on the surface, in case of an accidental drop in the water.\u003c\/p\u003e\n\u003cp\u003eThe glasses have polarized mirrored lenses ideal for the use on a boat. They feature detachable arms and an elastic strap and they are sold in a rigid EVA box with a lens cleaning cloth.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"C4","offers":[{"title":"Default Title","offer_id":48647588872446,"sku":null,"price":310.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0430\/2969\/2572\/files\/occhiali-7_png.webp?v=1785152356"},{"product_id":"c4-ergonomic-fin-insoles","title":"C4 Ergonomic Fin Insoles","description":"\u003cul class=\"accordion\"\u003e\n\u003cli class=\"accordion-item is-active\"\u003e\n\u003ch3 class=\"accordion-thumb\"\u003eDescription\u003c\/h3\u003e\n\u003cdiv class=\"accordion-panel\"\u003e\n\u003cp\u003eC4 insoles have been designed specifically for diving. The design and materials used are specific for the use in diving fin shoes.\u003c\/p\u003e\n\u003cp\u003eThanks to their anatomical shape, C4 insoles increase the comfort inside the fin shoe pockets which, having the same shape for the right and left foot, feature many empty spaces.\u003c\/p\u003e\n\u003cp\u003eThe insoles greatly improve the planar shape of the shoes under the foot arch, eliminating the void and thus increasing the control of kicking and optimising the propulsive force.\u003c\/p\u003e\n\u003cp\u003eThe reduction of space also minimises the flow of cold water inside the shoe thus keeping the foot warmer in the winter and reducing the risk of cramps.\u003c\/p\u003e\n\u003cp\u003eC4 insoles allows the use of fin pockets of a larger size with neoprene socks in a different thickness.\u003c\/p\u003e\n\u003cp\u003eThe insoles adapt perfectly to all C4 fin pockets but they can also be used with many of the other foot pockets on the market, including: Mares, Cressi, Beuchat, Seac, Omersub, Salvimar and Pathos, among the most popular ones.\u003c\/p\u003e\n\u003cp\u003eC4 insoles are available in 3 sizes that can be used in footpockets from size 38 to 45, thanks to the possibility of being cut to size on pre-existing cutting lines.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"accordion-item\"\u003e\n\u003ch3 class=\"accordion-thumb\"\u003eSpecifications\u003c\/h3\u003e\n\u003cdiv class=\"accordion-panel\"\u003e\n\u003cul\u003e\n\u003cli\u003eSizes: S\/EU38-41, M\/EU41-43, L\/EU44-47\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"C4","offers":[{"title":"S\/38-41","offer_id":48650987995390,"sku":"0AC4ERF38","price":340.0,"currency_code":"HKD","in_stock":true},{"title":"M\/41-43","offer_id":48650988028158,"sku":"0AC4ERF41","price":340.0,"currency_code":"HKD","in_stock":true},{"title":"L\/44-47","offer_id":48650988060926,"sku":"0AC4ERF44","price":340.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0430\/2969\/2572\/files\/c4_carbon_plantari_anatomici.jpg?v=1785152523"},{"product_id":"c4-meltemi-snorkel","title":"C4 Meltemi Snorkel","description":"\u003cul class=\"accordion\"\u003e\n\u003cli class=\"accordion-item is-active\"\u003e\n\u003ch3 class=\"accordion-thumb\"\u003e\nDescription\u003c\/h3\u003e\n\u003cdiv class=\"accordion-panel\"\u003e\n\u003cp\u003eThe Meltemi Snorkel has a standard length which makes it suitable for any type of use.\u003c\/p\u003e\n\u003cp\u003eThe softer part makes the use of the snorkel more comfortable, as you can avoid to move the mask when the snorkel is placed under the strap.\u003c\/p\u003e\n\u003cp\u003eThe internal section features a diameter of 20mm. This size is considered in the field to be the best size for the passage of air inside the tube during breathing.\u003c\/p\u003e\n\u003cp\u003eThe final part of the tube is flat to adhere to the shape of the head, limiting vibrations.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"accordion-item\"\u003e\n\u003ch3 class=\"accordion-thumb\"\u003e\nSpecifications\u003c\/h3\u003e\n\u003cdiv class=\"accordion-panel\"\u003e\n\u003cul\u003e\n\u003cli\u003eLength:\t\n37 cm\u003c\/li\u003e\n\u003cli\u003eDiameter\t\nfrom 3 to 3,5 cm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"C4","offers":[{"title":"White","offer_id":48647610794238,"sku":"0SNC4MELW","price":260.0,"currency_code":"HKD","in_stock":true},{"title":"Black","offer_id":48647610827006,"sku":"0SNC4MELBK","price":260.0,"currency_code":"HKD","in_stock":true},{"title":"Camo Carbon","offer_id":48647610859774,"sku":"0SNC4MELCA","price":370.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0430\/2969\/2572\/files\/C4-Aeratore-Meltemi-Carbon-01-1000px.jpg?v=1785152791"},{"product_id":"c4-mistral-snorkel","title":"C4 Mistral Snorkel","description":"\u003cul class=\"accordion\"\u003e\n\u003cli class=\"accordion-item is-active\"\u003e\n\u003ch3 class=\"accordion-thumb\"\u003e\nDescription\u003c\/h3\u003e\n\u003cdiv class=\"accordion-panel\"\u003e\n\u003cp\u003eMistral Black Soft is a snorkel specifically designed for freediving. It features an anatomical bite in non-allergenic silicone for long use. The tube is molded in two different materials with a different hardness.\u003c\/p\u003e\n\u003cp\u003eThe central part of the tube is made in soft thermoplastic and the upper part of the snorkel is made in a extra-soft flexible material.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"accordion-item\"\u003e\n\u003ch3 class=\"accordion-thumb\"\u003e\nSpecifications\u003c\/h3\u003e\n\u003cdiv class=\"accordion-panel\"\u003e\n\u003cul\u003e\n\u003cli\u003eLength:\t\n37 cm\u003c\/li\u003e\n\u003cli\u003eWidth:\t\n12 cm\u003c\/li\u003e\n\u003cli\u003eDiameter:\t\nvariable from 18.5 mm to 21.7 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"C4","offers":[{"title":"Black","offer_id":48648096973054,"sku":"0SNC4MIS","price":200.0,"currency_code":"HKD","in_stock":true},{"title":"Silver","offer_id":48648097005822,"sku":"0SNC4MISIS","price":200.0,"currency_code":"HKD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0430\/2969\/2572\/files\/boccaglio_mistral_black_c4_jpg.webp?v=1785169518"},{"product_id":"c4-condor-mask","title":"C4 Condor Mask","description":"\u003cul class=\"accordion\"\u003e\n\u003cli class=\"accordion-item is-active\"\u003e\n\u003ch3 class=\"accordion-thumb\"\u003e\nDescription\u003c\/h3\u003e\n\u003cdiv class=\"accordion-panel\"\u003e\n\u003cp\u003eWho hasn’t faced the frustration of a fogged-up mask, obstructing their underwater vision? Fogging in silicone-faced masks is one of the most common problems for users, whether they are freedivers, spearfishers, snorkelers, or scuba divers.\u003c\/p\u003e\n\u003cp\u003eIn recent years, the problem has worsened with the introduction of modern “frameless” masks, which bring the lenses and face closer together. Despite the use of numerous remedies—ranging from chemical products like degreasers and antifog solutions to DIY methods like burning the lenses or cleaning them with detergents or toothpaste—none have provided a permanent solution.\u003c\/p\u003e\n\u003ch4\u003eC4’s Revolution: Anti-Fog Masks\u003c\/h4\u003e\n\u003cp\u003eC4 has finally resolved this issue by introducing a selection of masks equipped with special films applied to the inside of the lenses. These films effectively prevent fogging in any situation, provided a few simple usage guidelines are followed:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eNo pre-treatment required:The mask does not need any prior preparation before first use (like the methods mentioned above). Simply rinse it with water before wearing it, avoiding contact with the inside of the lenses.\u003c\/li\u003e\n\u003cli\u003eRecommended maintenance:After each dive, rinse the lenses with fresh water and dry them with a clean cloth to maintain the film’s effectiveness.\nThese innovative masks have been successfully tested by C4 ambassadors over the past nine months, both in the pool and at sea, proving their reliability in diverse conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThanks to this innovation, C4 offers a practical and effective solution, ensuring perfect underwater vision without compromise.\u003c\/p\u003e\n\u003cp\u003eAmong its main strengths are: an exceptionally wide field of vision; a very low internal volume; a self-adapting soft silicone skirt for any face shape and lenses with special anti-fog films.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"accordion-item\"\u003e\n\u003ch3 class=\"accordion-thumb\"\u003e\nSpecifications\u003c\/h3\u003e\n\u003cdiv class=\"accordion-panel\"\u003e\n\u003cul\u003e\n\u003cli\u003eANTIFOG technology.\u003c\/li\u003e\n\u003cli\u003eFRAMELESS technology.\u003c\/li\u003e\n\u003cli\u003eSelf-adapting\u003c\/li\u003e\n\u003cli\u003eExtremely reduced Volume\/Visibility ratio.\u003c\/li\u003e\n\u003cli\u003ePreformed nose with variable hardness for quick and easy compensation.\nMPS (Morphological Pivoting System) inclined strap attachment for a better seal.\u003c\/li\u003e\n\u003cli\u003eTempered glass\u003c\/li\u003e\n\u003cli\u003eAnti-reflective soft hypoallergenic silicone skirt\u003c\/li\u003e\n\u003cli\u003eInternal opacity\u003c\/li\u003e\n\u003cli\u003eAnti-entanglement rear strap with snorkel holder\u003c\/li\u003e\n\u003cli\u003eMicrometric adjustment buckle\u003c\/li\u003e\n\u003cli\u003eHydrodynamic profile\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"accordion-item\"\u003e\n\u003ch3 class=\"accordion-thumb\"\u003e\nCare Instructions\u003c\/h3\u003e\n\u003cdiv class=\"accordion-panel\"\u003e\n\u003ch4\u003ePreventing Lens Contamination\u003c\/h4\u003e\n\u003cp\u003eTo maintain the antifog effectiveness:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAvoid contact with greasy or oily substances (such as sunscreen, cosmetic or protective oils).\u003c\/li\u003e\n\u003cli\u003eNever touch the inner lenses with dirty or dry fingers.\u003c\/li\u003e\n\u003cli\u003eBe aware that pool water may leave marks or residues due to dissolved chemicals.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eManaging Temperature Differences\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eTemperature differences between the inside and outside of the mask can cause condensation.\u003c\/li\u003e\n\u003cli\u003eTo minimize this effect, wet both your face and the mask before use to equalize the temperature.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eCommon situations where fogging may occur:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWarm pool water in very humid environments.\u003c\/li\u003e\n\u003cli\u003eSea dives with warm air and cooler water.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCleaning the Inner Lenses\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eClean the inner lenses before each use.\u003c\/li\u003e\n\u003cli\u003eIf maintenance is regular and the dirt is minimal, a rinse with fresh water is sufficient.\u003c\/li\u003e\n\u003cli\u003eFor persistent dirt, perform a preliminary cleaning using:\n\u003cul\u003e\n\u003cli\u003eA non-greasy, mild detergent diluted in fresh water (e.g., dish soap — see tutorial video), or\u003c\/li\u003e\n\u003cli\u003eA specific cleaning product for masks, such as Absolute Cleaner or Extreme Antifog.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eThe use of other antifog products may be effective, but is not tested nor guaranteed.\u003c\/li\u003e\n\u003cli\u003eAlternatively, or in addition, you may use the traditional saliva method: apply a small amount of saliva to the lenses, then rinse thoroughly just before diving.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"C4","offers":[{"title":"Silver Black","offer_id":48648128364798,"sku":"0MAC4PCOSB","price":580.0,"currency_code":"HKD","in_stock":true},{"title":"Silver White","offer_id":48648128397566,"sku":"0MAC4PCOSW","price":580.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0430\/2969\/2572\/files\/C4-25-Maschera-Condor-Silver-Black-ANTIFOG-1000_jpg.webp?v=1785170047"},{"product_id":"c4-skyline-mask","title":"C4 Skyline Mask","description":"\u003cul class=\"accordion\"\u003e\n\u003cli class=\"accordion-item is-active\"\u003e\n\u003ch3 class=\"accordion-thumb\"\u003e\nDescription\u003c\/h3\u003e\n\u003cdiv class=\"accordion-panel\"\u003e\n\u003cp\u003eThe name SKYLINE evokes a panoramic vision — exactly what this mask provides.\u003c\/p\u003e\n\u003cp\u003eIts extremely wide field of view offers a true “panoramic” experience, thanks to a specially shaped single-lens frameless design that expands the visual angle at the top (12 o’clock) and the lower sides (4 and 8 o’clock).\u003c\/p\u003e\n\u003cp\u003eThe result is an incredible spatial effect and the unique sensation of not wearing a mask at all.\u003c\/p\u003e\n\u003cp\u003eThe soft hypoallergenic silicone skirt and frameless structure ensure lightness, comfort, and perfect fit.\u003c\/p\u003e\n\u003cp\u003eIdeal for exploration freediving or winter spearfishing, where dives are not too deep but a wide field of vision is essential. Also perfect for technical diving, as it allows divers to keep both the equipment and the environment in full view.\u003c\/p\u003e\n\u003cp\u003eThe seal is outstanding, even for divers with a beard or mustache, thanks to a carefully designed edge that adapts to any face shape.\u003c\/p\u003e\n\u003cp\u003eThe standard-sized skirt provides excellent fit for both small and large faces, including female divers.\u003c\/p\u003e\n\u003cp\u003eThe nose pocket features deep recesses for easy equalization, and the micrometric adjustable buckles allow precise and quick adjustment.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"accordion-item\"\u003e\n\u003ch3 class=\"accordion-thumb\"\u003e\nSpecifications\u003c\/h3\u003e\n\u003cdiv class=\"accordion-panel\"\u003e\n\u003ch4\u003ePlasma Antifog Technology\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eThe tempered glass lenses undergo a double plasma treatment. This creates an extremely thin hydrophilic layer on the glass surface.\u003c\/li\u003e\n\u003cli\u003eWhen in contact with water, the surface prevents condensation by forming a uniform micro water film.\u003c\/li\u003e\n\u003cli\u003eThe result is a consistently clear view throughout the dive, without the need for sprays or repeated treatments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eAdvantages\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003ePermanent treatment: Integrated into the lens — not a coating or spray — it does not wear off and requires no reapplication.\u003c\/li\u003e\n\u003cli\u003eConsistent performance: Provides a clear, fog-free view during the entire dive.\u003c\/li\u003e\n\u003cli\u003eEase of use: Simply immerse the mask in water for about 3 minutes before wearing it.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"accordion-item\"\u003e\n\u003ch3 class=\"accordion-thumb\"\u003e\nCare Instructions\u003c\/h3\u003e\n\u003cdiv class=\"accordion-panel\"\u003e\n\u003ch4\u003ePreventing Lens Contamination\u003c\/h4\u003e\n\u003cp\u003eTo maintain the antifog effectiveness:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAvoid contact with greasy or oily substances (such as sunscreen, cosmetic or protective oils).\u003c\/li\u003e\n\u003cli\u003eNever touch the inner lenses with dirty or dry fingers.\u003c\/li\u003e\n\u003cli\u003eBe aware that pool water may leave marks or residues due to dissolved chemicals.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eManaging Temperature Differences\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eTemperature differences between the inside and outside of the mask can cause condensation.\u003c\/li\u003e\n\u003cli\u003eTo minimize this effect, wet both your face and the mask before use to equalize the temperature.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eCommon situations where fogging may occur:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWarm pool water in very humid environments.\u003c\/li\u003e\n\u003cli\u003eSea dives with warm air and cooler water.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCleaning the Inner Lenses\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eClean the inner lenses before each use.\u003c\/li\u003e\n\u003cli\u003eIf maintenance is regular and the dirt is minimal, a rinse with fresh water is sufficient.\u003c\/li\u003e\n\u003cli\u003eFor persistent dirt, perform a preliminary cleaning using:\n\u003cul\u003e\n\u003cli\u003eA non-greasy, mild detergent diluted in fresh water (e.g., dish soap — see tutorial video), or\u003c\/li\u003e\n\u003cli\u003eA specific cleaning product for masks, such as Absolute Cleaner or Extreme Antifog.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eThe use of other antifog products may be effective, but is not tested nor guaranteed.\u003c\/li\u003e\n\u003cli\u003eAlternatively, or in addition, you may use the traditional saliva method: apply a small amount of saliva to the lenses, then rinse thoroughly just before diving.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"C4","offers":[{"title":"Black","offer_id":48648168603902,"sku":"0MAC4SKN","price":620.0,"currency_code":"HKD","in_stock":false},{"title":"White","offer_id":48648168636670,"sku":"0MAC4SKW","price":620.0,"currency_code":"HKD","in_stock":true},{"title":"Light Blue","offer_id":48648168669438,"sku":"0MAC4SKBC","price":620.0,"currency_code":"HKD","in_stock":true},{"title":"Blue Jeans","offer_id":48648178368766,"sku":"0MAC4SKBJ","price":620.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0430\/2969\/2572\/files\/C4-26-Maschera-Skyline-black.jpg?v=1785172327"},{"product_id":"c4-falcon-mask","title":"C4 Falcon Mask","description":"\u003cblockquote\u003e\n\u003ch4\u003eFalcon: Designed for Deep Freediving\u003c\/h4\u003e\n\u003cp\u003eThe Falcon mask is ergonomically and structurally designed specifically for deep freediving.\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003cul class=\"accordion\"\u003e\n\u003cli class=\"accordion-item is-active\"\u003e\n\u003ch3 class=\"accordion-thumb\"\u003e\nDescription\u003c\/h3\u003e\n\u003cdiv class=\"accordion-panel\"\u003e\n\u003cp\u003eFogging in silicone-faced masks is one of the most common issues among users, whether they are freedivers, spearfishers, snorkelers, or scuba divers.\u003c\/p\u003e\n\u003cp\u003eIn recent years, with the introduction of modern frameless masks—designed to bring the lenses closer to the face—this issue has become even more pronounced. Despite numerous remedies, from chemical defoggers and degreasers to DIY methods like burning the lenses or cleaning them with detergent or toothpaste, no solution has proven to be definitive.\u003c\/p\u003e\n\u003ch4\u003eThe C4 Revolution: Anti-Fog Masks\u003c\/h4\u003e\n\u003cp\u003eToday, C4 puts an end to this problem by introducing a selection of masks equipped with special films applied to the inside of the lenses. These films prevent fogging in any situation, as long as a few simple usage guidelines are followed.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eNo pre-treatment required: The mask does not need any preparation before first use (such as those mentioned above). Simply rinse it with water before wearing it, avoiding contact with the inside of the lenses.\u003c\/li\u003e\n\u003cli\u003eRecommended maintenance: After each dive, rinse the lenses with fresh water and dry them with a clean cloth to maintain the film’s properties.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThese innovative masks have been successfully tested by C4 ambassadors over the past nine months, both in the pool and at sea, demonstrating outstanding reliability in all conditions.\u003c\/p\u003e\n\u003cp\u003eThanks to this innovation, C4 provides a practical and effective solution, ensuring perfect and uncompromised vision for underwater enthusiasts.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"accordion-item\"\u003e\n\u003ch3 class=\"accordion-thumb\"\u003e\nSpecifications\u003c\/h3\u003e\n\u003cdiv class=\"accordion-panel\"\u003e\n\u003cul\u003e\n\u003cli\u003eWidth: 137 mm\u003c\/li\u003e\n\u003cli\u003eHeight: 100 mm\u003c\/li\u003e\n\u003cli\u003eInternal Volume: 84 cc\u003c\/li\u003e\n\u003cli\u003eANTIFOG technology\u003c\/li\u003e\n\u003cli\u003eSoft silicone skirt (50°shA) with variable thickness and matte interior finish\u003c\/li\u003e\n\u003cli\u003eAnatomical and adjustable silicone strap\u003c\/li\u003e\n\u003cli\u003e3mm ultra-clear tempered glass lenses\u003c\/li\u003e\n\u003cli\u003eStrap release system positioned on the skirt\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"accordion-item\"\u003e\n\u003ch3 class=\"accordion-thumb\"\u003e\nCare Instructions\u003c\/h3\u003e\n\u003cdiv class=\"accordion-panel\"\u003e\n\u003ch4\u003ePreventing Lens Contamination\u003c\/h4\u003e\n\u003cp\u003eTo maintain the antifog effectiveness:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAvoid contact with greasy or oily substances (such as sunscreen, cosmetic or protective oils).\u003c\/li\u003e\n\u003cli\u003eNever touch the inner lenses with dirty or dry fingers.\u003c\/li\u003e\n\u003cli\u003eBe aware that pool water may leave marks or residues due to dissolved chemicals.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eManaging Temperature Differences\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eTemperature differences between the inside and outside of the mask can cause condensation.\u003c\/li\u003e\n\u003cli\u003eTo minimize this effect, wet both your face and the mask before use to equalize the temperature.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eCommon situations where fogging may occur:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWarm pool water in very humid environments.\u003c\/li\u003e\n\u003cli\u003eSea dives with warm air and cooler water.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCleaning the Inner Lenses\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eClean the inner lenses before each use.\u003c\/li\u003e\n\u003cli\u003eIf maintenance is regular and the dirt is minimal, a rinse with fresh water is sufficient.\u003c\/li\u003e\n\u003cli\u003eFor persistent dirt, perform a preliminary cleaning using:\n\u003cul\u003e\n\u003cli\u003eA non-greasy, mild detergent diluted in fresh water (e.g., dish soap — see tutorial video), or\u003c\/li\u003e\n\u003cli\u003eA specific cleaning product for masks, such as Absolute Cleaner or Extreme Antifog.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eThe use of other antifog products may be effective, but is not tested nor guaranteed.\u003c\/li\u003e\n\u003cli\u003eAlternatively, or in addition, you may use the traditional saliva method: apply a small amount of saliva to the lenses, then rinse thoroughly just before diving.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"C4","offers":[{"title":"Black","offer_id":48648213594366,"sku":"0MAC4PFAN","price":580.0,"currency_code":"HKD","in_stock":true},{"title":"Silver","offer_id":48648213627134,"sku":"0MAC4PFASIL","price":580.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0430\/2969\/2572\/files\/falcon-nera-antifog_jpg.webp?v=1785173464"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0430\/2969\/2572\/collections\/c4-carbon-logo_jpg.webp?v=1784649964","url":"https:\/\/freedivedepot.com\/en-ph\/collections\/c4\/bifins.oembed","provider":"Freedive Depot","version":"1.0","type":"link"}