Carbon spearfishing fins provide efficient propulsion for surface swimming, descents and longer diving sessions. Compared with many plastic blades, carbon fins transfer energy efficiently and can help reduce leg fatigue when correctly matched to the diver.
Softer blades generally suit relaxed technique, lighter divers and long surface swims. They are also a popular option for divers who value comfort and efficiency. Stiffer blades may suit heavier or more powerful divers and stronger currents, but they require more effort and can tire the legs more quickly.
Foot-pocket fit and blade compatibility are just as important as stiffness. A secure, comfortable foot pocket helps transfer energy into the blade without causing pressure points during longer sessions.
Our expanding carbon-fin range includes specialist brands such as TTN SUB, Pathos, Picasso and more. You can also browse compatible foot pockets and fin accessories. Before planning a session, read our guide to tides, water temperature and wind.