C4 Carbon - Protech Freediving Fins neoprene Toe-only design with less bulk

Toe-only design with less bulk than a full neoprene sock

Large internal packing space for a complete freediving setup

Is the Carbon Look version made from carbon fibre

Toe Socks or Open Heel Socks

8) Hi-efficiency Water rail: CETMA COMPOSITES well known Hi Efficiency water rail minimizes the rubber content to increase the efficiency of the blade thanks to variable height design

C4 Carbon - Protech Freediving Fins neoprene Toe-only design with less bulkC4 PROtech Freediving Fins The C4 PROtech Freediving Fins are high performance carbon freediving fins built for divers who want efficient propulsion, precise blade response and a secure anatomical foot pocket connection. C4 designed the PROtech around a complete blade foot pocket system: a multilayer carbon blade, a right left anatomical foot pocket, a monoblock blade foot pocket structure and a hydrodynamic geometry developed for smooth, technical