{"title":"C4 Fin Assembly","description":"\u003cp\u003eRequired Hardware \u0026amp; Assembly (Sold Separately)\u003c\/p\u003e","products":[{"product_id":"c4-250-footpockets","title":"C4 250 Footpockets","description":"\u003cp class=\"p2\"\u003e\u003cspan class=\"s1\"\u003e⚠️ \u003cstrong data-end=\"1564\" data-start=\"1539\"\u003eHardware Not Included\u003c\/strong\u003e\u003cbr data-end=\"1567\" data-start=\"1564\"\u003eFootpockets are sold without mounting hardware or fin blades. Hardware and assembly services may be added separately.\u003c\/span\u003e\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p2\"\u003e \u003c\/p\u003e\n\u003cp class=\"p2\"\u003e\u003cspan class=\"s1\"\u003eThanks to the use of a TPE 75 ShA polymer overmolded on a rigid sole, the 250 foot pocket transmits energy from the foot to the blade in the best possible way, resulting in highly efficient fins.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p2\"\u003e\u003cspan class=\"s1\"\u003eThe design of the geometries has allowed to use minimum thicknesses resulting in a reduction of the weight of the 250 footpocket in size 41\/42 to just 250gr.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p2\"\u003e\u003cspan class=\"s1\"\u003eThe reduced mass (weight) of the 250 footpocket minimises the energy required for movement, thus allowing the user to save considerable energy and consequently reduce muscle fatigue.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p2\"\u003e\u003cspan class=\"s1\"\u003eThe connection between the foot pocket and the blade, thanks to the internal sole, is rigid and solid, and transmits the force to the blades efficiently.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p2\"\u003e\u003cspan class=\"s1\"\u003eThe assembly of the blade on the footpocket without side horns, already created by C4 in 2006, allows an elastic bending of the blade along its entire length.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p2\"\u003e\u003cspan class=\"s1\"\u003eThe 3° pre-shaped anatomy of the 250 makes it particularly comfortable to wear.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p2\"\u003e\u003cspan class=\"s1\"\u003eThe reduced thicknesses adapt the shape of the upper to the shape of the foot, without painful constraints.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p2\"\u003e\u003cspan class=\"s1\"\u003eThe polymer used for the 250 foot pocket is particularly elastic and allows for an easy and simple fit, thus improving comfort. The insole allows to have a stiff footpocket in the sole area but comfortable in the upper.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p2\"\u003e\u003cspan class=\"s1\"\u003eThe footpocket 250 features a simple assembly of the blades thanks to a single sturdy M6 screw. The assembly and disassembly of the blade is quick and simple and the overall dimensions are optimal in case of air travel.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p2\"\u003e\u003cspan class=\"s1\"\u003eThe 250 footpocket has a specific coupling for the carbon blades of the MB series and the UP (Umberto Pelizzari) technopolymer blades.\u003c\/span\u003e\u003c\/p\u003e","brand":"C4 Carbon","offers":[{"title":"36-37 \/ Black","offer_id":49563323826473,"sku":"","price":120.0,"currency_code":"USD","in_stock":true},{"title":"36-37 \/ White","offer_id":49563323859241,"sku":null,"price":120.0,"currency_code":"USD","in_stock":true},{"title":"38-39 \/ Black","offer_id":49563323892009,"sku":null,"price":120.0,"currency_code":"USD","in_stock":true},{"title":"38-39 \/ White","offer_id":49563323924777,"sku":null,"price":120.0,"currency_code":"USD","in_stock":true},{"title":"40-41 \/ Black","offer_id":49563323957545,"sku":null,"price":120.0,"currency_code":"USD","in_stock":false},{"title":"40-41 \/ White","offer_id":49563323990313,"sku":null,"price":120.0,"currency_code":"USD","in_stock":true},{"title":"41-42 \/ Black","offer_id":49563324023081,"sku":null,"price":120.0,"currency_code":"USD","in_stock":true},{"title":"41-42 \/ White","offer_id":49563324055849,"sku":null,"price":120.0,"currency_code":"USD","in_stock":true},{"title":"42-43 \/ Black","offer_id":49563324088617,"sku":null,"price":120.0,"currency_code":"USD","in_stock":true},{"title":"42-43 \/ White","offer_id":49563324121385,"sku":null,"price":120.0,"currency_code":"USD","in_stock":true},{"title":"43-44 \/ Black","offer_id":49563324154153,"sku":null,"price":120.0,"currency_code":"USD","in_stock":false},{"title":"43-44 \/ White","offer_id":49563324186921,"sku":null,"price":120.0,"currency_code":"USD","in_stock":true},{"title":"44-45 \/ Black","offer_id":49563324219689,"sku":null,"price":120.0,"currency_code":"USD","in_stock":false},{"title":"44-45 \/ White","offer_id":49563324252457,"sku":null,"price":120.0,"currency_code":"USD","in_stock":false},{"title":"46-47 \/ Black","offer_id":49563324285225,"sku":null,"price":120.0,"currency_code":"USD","in_stock":true},{"title":"46-47 \/ White","offer_id":49563324317993,"sku":null,"price":120.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0770\/1381\/1497\/files\/250-nero-inserto.jpg?v=1734657532"},{"product_id":"c4-250-assembly-kit","title":"C4 250 Assembly Kit","description":"\u003cp class=\"p2\"\u003eKit for mechanical assembly and safety screw\u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p2\"\u003eSold as a pair\u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003e\u003cspan class=\"Apple-converted-space\"\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"C4 Carbon","offers":[{"title":"Default Title","offer_id":49563324350761,"sku":"0KC4250N","price":20.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0770\/1381\/1497\/files\/250-kit-vite.jpg?v=1734657536"},{"product_id":"c4-umberto-pelizzari-fbg-fin","title":"C4 Umberto Pelizzari FBG - Fiberglass Blades","description":"\u003cp class=\"p1\"\u003e\u003cb\u003e\u003cspan class=\"s1\"\u003e⚠️\u003c\/span\u003eC4 250 Footpockets Sold Separately \u003cspan class=\"s1\"\u003e\u003cbr data-end=\"1567\" data-start=\"1564\"\u003e\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"s1\"\u003eFin blades are sold without mounting hardware or footpockets. Hardware and assembly services may be added separately.\u003c\/span\u003e\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e \u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\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.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003eEntirely designed and manufactured by C4, these fins represent a perfect balance of technology, efficiency and accessibility.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003eThe FBG Umberto Pelizzari fins are made with \u003cb\u003e100% fiberglass blades\u003c\/b\u003e, laminated using the same structure as our top carbon models.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003eThey are paired with the innovative C4 250 foot pockets to ensure top-level comfort and energy transfer.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003eHigh and long-lasting performance with an exceptional quality-to-price ratio.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003eAvailable in two stiffness levels:\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003e20 Soft: maximum sensitivity for dynamic freediving and technical training.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003e25 Medium: suitable for various uses, from pool diving to shallow-water spearfishing.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003e30 Hard: Better for spearfishing in colder water with more weight on belt and more powerful divers.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003eDesigned to meet the needs of freedivers and spearfishers\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003eHigh performance at a competitive price\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003eSuitable for all levels, from beginner to expert\u003c\/span\u003e\u003c\/p\u003e","brand":"C4 Carbon","offers":[{"title":"Black \/ 20 - Soft","offer_id":52365493993769,"sku":"0BFBGUPB20","price":180.0,"currency_code":"USD","in_stock":false},{"title":"Black \/ 25 - Medium","offer_id":52365494026537,"sku":"0BFBGUPB25","price":180.0,"currency_code":"USD","in_stock":true},{"title":"Black \/ 30 - Hard","offer_id":52365494059305,"sku":"0BFBGUPB30","price":180.0,"currency_code":"USD","in_stock":true},{"title":"White \/ 20 - Soft","offer_id":52365494092073,"sku":"0BFBGUPW20","price":180.0,"currency_code":"USD","in_stock":true},{"title":"White \/ 25 - Medium","offer_id":52365494124841,"sku":"0BFBGUPW25","price":180.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0770\/1381\/1497\/files\/C4-25-FBG-Pinna-nera-fronte.jpg?v=1767137411"}],"url":"https:\/\/www.freediveoutfitters.com\/collections\/fin-assembly.oembed","provider":"Freedive-Outfitters","version":"1.0","type":"link"}