{"product_id":"c4-wolverine-black-silicone-freediving-fins","title":"C4 Carbon - Wolverine Black Silicone Freediving Fins","description":"\u003ch2\u003eC4 Wolverine Black Silicone Freediving Training Fins\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eC4 Wolverine Black\u003c\/strong\u003e is a compact silicone training fin designed for freedivers who want to improve technique, leg engagement and finning mechanics without always using full-length carbon fins.\u003c\/p\u003e\n\u003cp\u003eBuilt for \u003cstrong\u003edynamic apnea, pool training and freediving technique work\u003c\/strong\u003e, the Wolverine gives you a shorter blade with a serious training feel. The soft silicone construction keeps the fin comfortable and flexible, while the wide, ribbed blade provides more structure, directional control and elastic response than ordinary short swim fins.\u003c\/p\u003e\n\u003cp\u003eIf you want a fin for technical pool sessions, travel, regular conditioning or focused kick mechanics, the C4 Wolverine is exactly where short fins start to make sense for freediving.\u003c\/p\u003e\n\u003c!-- IMAGE PLACEHOLDER 1:\nInsert a clean product image of the C4 Wolverine Black fins, ideally front\/top view showing the full pair.\nRecommended alt text: \"C4 Wolverine Black silicone freediving training fins\"\n--\u003e\n\u003ch3\u003eWhy choose the C4 Wolverine?\u003c\/h3\u003e\n\u003cp\u003eMany short fins are made for general swimming fitness. The Wolverine is different. C4 designed it around the needs of freedivers and fin-swimming athletes, with a blade shape that keeps the movement closer to real freediving finning.\u003c\/p\u003e\n\u003cp\u003eThe result is a compact fin that does not feel flimsy. It gives enough resistance to train the legs properly, enough flexibility to maintain ankle movement, and enough structure to avoid the sloppy kick pattern common with generic short fins.\u003c\/p\u003e\n\u003ch3\u003eMain benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSoft silicone blade\u003c\/strong\u003e for comfort, flexibility and controlled movement\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact training length\u003c\/strong\u003e for pool work, travel and regular technique sessions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStructured blade with vertical ribs\u003c\/strong\u003e for stability, elastic return and directional control\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide water-bearing surface\u003c\/strong\u003e for a stronger training response than typical short swim fins\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLeft\/right specific foot pockets\u003c\/strong\u003e for a more natural anatomical fit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eArch support and open heel design\u003c\/strong\u003e for comfort during longer sessions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuitable for beginners and advanced freedivers\u003c\/strong\u003e who want specific finning practice\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eIdeal for dynamic apnea, pool technique and CWT preparation\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eBuilt for freediving training, not generic swimming\u003c\/h3\u003e\n\u003cp\u003eThe Wolverine is best understood as a freediving training tool. It is short enough to be practical in the pool and easy to carry, but structured enough to keep the movement relevant for apnea disciplines.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eUse the C4 Wolverine for:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDynamic apnea training\u003c\/li\u003e\n\u003cli\u003ePool technique sessions\u003c\/li\u003e\n\u003cli\u003eFinning drills\u003c\/li\u003e\n\u003cli\u003eAnkle mobility and articulation\u003c\/li\u003e\n\u003cli\u003eLeg conditioning\u003c\/li\u003e\n\u003cli\u003eWarm-up work before depth sessions\u003c\/li\u003e\n\u003cli\u003eTravel when full-length fins are inconvenient\u003c\/li\u003e\n\u003cli\u003eBeginners learning efficient bifin movement\u003c\/li\u003e\n\u003cli\u003eAdvanced divers refining kick quality under fatigue\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe Wolverine is not the best choice if your only goal is maximum propulsion in open water. For deep sessions, long surface swims or maximum efficiency, a full-length carbon fin such as the \u003ca href=\"\/products\/c4-protech-freediving-fins\" target=\"_blank\" title=\"C4 Protech Freediving Fins\" rel=\"noopener\"\u003eC4 Protech Freediving Fins\u003c\/a\u003e will make more sense. For training mechanics, conditioning and pool work, the Wolverine is the sharper tool.\u003c\/p\u003e\n\u003c!-- IMAGE PLACEHOLDER 2:\nInsert a detail image showing the ribbed silicone blade structure.\nRecommended alt text: \"C4 Wolverine Black structured silicone blade with vertical ribs\"\n--\u003e\n\u003ch3\u003eComfort and fit\u003c\/h3\u003e\n\u003cp\u003eThe C4 Wolverine uses a \u003cstrong\u003epre-shaped right and left foot pocket\u003c\/strong\u003e, rather than a generic symmetrical shape. This gives a more natural fit around the foot, supported by an internal arch shape and an open heel design.\u003c\/p\u003e\n\u003cp\u003eThe soft silicone material helps reduce harsh pressure points while still keeping the fin stable enough for controlled training. If you are between sizes or want extra comfort during longer sessions, pair the fins with thin neoprene socks.\u003c\/p\u003e\n\u003c!-- IMAGE PLACEHOLDER 3:\nInsert a close-up image of the open heel foot pocket, ideally showing the anatomical right\/left shape.\nRecommended alt text: \"C4 Wolverine Black open heel foot pockets with arch support\"\n--\u003e\n\u003ch3\u003eTechnical details\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eC4 Carbon\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eModel\u003c\/th\u003e\n\u003ctd\u003eWolverine Black\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eProduct type\u003c\/th\u003e\n\u003ctd\u003eSilicone freediving training fins\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eColour\u003c\/th\u003e\n\u003ctd\u003eBlack \/ White\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eBlade hardness\u003c\/th\u003e\n\u003ctd\u003eSoft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eFlexible, resistant silicone\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eFoot pocket\u003c\/th\u003e\n\u003ctd\u003eRight\/left specific, pre-shaped\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eFoot pocket features\u003c\/th\u003e\n\u003ctd\u003eArch support, open heel design\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eRecommended use\u003c\/th\u003e\n\u003ctd\u003eDynamic apnea, pool training, freediving technique, CWT preparation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eAvailable EU sizes\u003c\/th\u003e\n\u003ctd\u003e36\/37, 38\/39, 40\/41, 42\/43, 44\/45\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003c\/h3\u003e\n\u003ch3\u003eWho should use the C4 Wolverine?\u003c\/h3\u003e\n\u003cp\u003eChoose the Wolverine if you want a fin for regular freediving training rather than only recreational swimming. It is especially useful for divers who want to improve technique, train legs and ankles, or practise dynamic apnea without always bringing long fins to the pool.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThe C4 Wolverine is a smart choice for:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFreediving beginners building clean bifin technique\u003c\/li\u003e\n\u003cli\u003ePool-based dynamic apnea training\u003c\/li\u003e\n\u003cli\u003eAdvanced freedivers who want specific conditioning work\u003c\/li\u003e\n\u003cli\u003eTravelling freedivers who need a compact training fin\u003c\/li\u003e\n\u003cli\u003eDivers who want to preserve a freediving-style kick in shorter fins\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWho should choose something else?\u003c\/h3\u003e\n\u003cp\u003eChoose full-length carbon or fiberglass fins instead if you want maximum efficiency for depth diving, long open-water swims or high-performance open-water freediving. The Wolverine is a training fin first. It is deliberately compact and structured for technique, not built to replace long carbon fins for serious depth sessions.\u003c\/p\u003e\n\u003cp\u003eIf you are looking for a full-length carbon upgrade, compare the Wolverine with the \u003ca title=\"C4 Protech Freediving Fins\" href=\"\/products\/c4-protech-freediving-fins\"\u003eC4 Protech Freediving Fins\u003c\/a\u003e. The Wolverine is the training tool; the Protech is the open-water performance step up.\u003c\/p\u003e\n\u003ch3\u003eRecommended training setup\u003c\/h3\u003e\n\u003cp\u003eFor pool technique sessions, pair the Wolverine with a \u003ca title=\"Front Schnorchel for freediving and pool training\" href=\"\/products\/front-schnorchel\"\u003eFront Snorkel\u003c\/a\u003e so you can keep a neutral head position and focus on kick mechanics.\u003c\/p\u003e\n\u003cp\u003eFor trim and body-position work, a neck weight such as the \u003ca title=\"C4 Carbon D\u0026amp;D Collar for deep and dynamic freediving\" href=\"\/products\/c4-carbon-d-d-collar-deep-and-dynamic-3-4kg\"\u003eC4 Carbon D\u0026amp;D Collar\u003c\/a\u003e can make sense when your training requires a more disciplined horizontal position.\u003c\/p\u003e\n\u003cp\u003eFor extra comfort inside the foot pocket, use thin neoprene socks if needed. The \u003ca title=\"C4 0.5 mm Open Heel Socks\" href=\"\/products\/c4-0-5mm-open-heel-socks\"\u003eC4 0.5 mm Open Heel Socks\u003c\/a\u003e are the most direct match when available.\u003c\/p\u003e\n\u003c!-- IMAGE PLACEHOLDER 4:\nOptional lifestyle\/training image.\nInsert an image of a freediver using short fins in a pool, ideally in a horizontal dynamic apnea position.\nRecommended alt text: \"Freediver training dynamic apnea technique with short silicone fins\"\n--\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdetails\u003e\n\u003csummary\u003eAre the C4 Wolverine fins good for beginners?\u003c\/summary\u003e\n\u003cp\u003eYes. They are suitable for beginners who want to learn proper freediving finning technique, especially in the pool. They are soft, compact and easier to manage than full-length carbon fins, while still being more specific to freediving than ordinary swim fins.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eAre they only for pool training?\u003c\/summary\u003e\n\u003cp\u003eNo. The Wolverine is especially useful in the pool, but it can also be used for freediving technique work, warm-ups, travel and selected open-water training. For maximum depth efficiency, full-length freediving fins are still the better choice.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eAre the C4 Wolverine fins good for dynamic apnea?\u003c\/summary\u003e\n\u003cp\u003eYes. Dynamic apnea is one of the strongest use cases for the Wolverine. The compact length, soft silicone material and structured blade make it useful for technique, conditioning and controlled finning work.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eAre these fins the same as short swim fins?\u003c\/summary\u003e\n\u003cp\u003eNo. Ordinary short swim fins are usually designed for general swimming fitness. The Wolverine is designed as a freediving-specific training fin, with a wider structured blade, right\/left foot pockets and a kick feel closer to freediving movement.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat sizes are available?\u003c\/summary\u003e\n\u003cp\u003eThe C4 Wolverine Black is available in EU sizes 36\/37, 38\/39, 40\/41, 42\/43 and 44\/45.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eShould I wear socks with them?\u003c\/summary\u003e\n\u003cp\u003eIf the foot pocket already fits well, you can use them barefoot. If you want more comfort, protection from rubbing or a slightly more secure feel, use thin neoprene socks. Avoid thick socks unless you intentionally need to reduce extra space inside the foot pocket.\u003c\/p\u003e\n\u003c\/details\u003e","brand":"C4 Carbon","offers":[{"title":"36\/37 \/ Black","offer_id":57053117153658,"sku":null,"price":119.0,"currency_code":"CHF","in_stock":true},{"title":"36\/37 \/ White","offer_id":57053124329850,"sku":null,"price":119.0,"currency_code":"CHF","in_stock":false},{"title":"38\/39 \/ Black","offer_id":57053117186426,"sku":null,"price":119.0,"currency_code":"CHF","in_stock":true},{"title":"38\/39 \/ White","offer_id":57053124362618,"sku":null,"price":119.0,"currency_code":"CHF","in_stock":false},{"title":"40\/41 \/ Black","offer_id":57053117219194,"sku":null,"price":119.0,"currency_code":"CHF","in_stock":true},{"title":"40\/41 \/ White","offer_id":57053124395386,"sku":null,"price":119.0,"currency_code":"CHF","in_stock":false},{"title":"42\/43 \/ Black","offer_id":57053117251962,"sku":null,"price":119.0,"currency_code":"CHF","in_stock":true},{"title":"42\/43 \/ White","offer_id":57053124428154,"sku":null,"price":119.0,"currency_code":"CHF","in_stock":false},{"title":"44\/45 \/ Black","offer_id":57053117284730,"sku":null,"price":119.0,"currency_code":"CHF","in_stock":true},{"title":"44\/45 \/ White","offer_id":57053124460922,"sku":null,"price":119.0,"currency_code":"CHF","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0079\/0157\/7306\/files\/c4-wolverine-black-silicone-freediving-fins-front.jpg?v=1783539946","url":"https:\/\/kaluna-freediving.ch\/products\/c4-wolverine-black-silicone-freediving-fins","provider":"Kaluna Freediving","version":"1.0","type":"link"}