The FCSII Flow Performance Glass Flex fin provides drive, control and adhesion thanks to the large base. It is ideal for old school longboards.
They benefit from this year top innovation: the FCSII system to set up and take off fins without tools. Adapted to longboard boxes and 99% of US boxes.
Construction:
Performance Glass: the fins built with the performance glass technology are flex and have similar characteristics than fiberglass fins but with more response and durability.