FCS II Compatibility Kit Mens 4/3 Wetsuits The depth and skinny design

The depth and skinny design of the HP provides more stability

The Honeycomb material with the iconic wood inlay give the K1 a medium flex pattern and the big

We’ve put these things to the test

It allows your foot to flex as it would barefoot

Tail block

FCS II Compatibility Kit Mens 4/3 Wetsuits The depth and skinny designHave a new board with FCS II, but want to use your favorite old pair of FCS twin tab fins? This is the kit for you, fill the gap! Built with high quality silicone rubber, these infill tabs will not damage the plugs or fins, and let the old twin tab fins sit flush with the board. They are light, and built to withstand the toughest conditions. Center Fin Infill (x1) Side Fin Infills (x4) Grub Screws (x10) FCS Key (x1) Reusable Zip Lock Bag