Double K - Delfit Carbon Bifin sales but at the same time

but at the same time it suits perfectly your feet

reduce empty space and improve grip inside the foot pocket

According to the product instruction graphic

This black contact cement is formulated to permanently bond with neoprene and other coated materials

This new Octopus XL pulling system

Double K - Delfit Carbon Bifin sales but at the same timeDouble K Delfit Carbon Bi Fins The Double K Delfit Carbon Bi Fins are high performance carbon freediving fins built for divers who want efficient propulsion, precise blade response and a secure foot pocket connection. The Delfit system combines high elastic carbon blades, autoclave molded construction and Double Ks dedicated Delfit foot pockets. The result is a responsive carbon fin setup for dynamic apnea, CWT, depth training and serious freediving