The FCS GL Glass Flex Side Fins are well rounded side bite fins designed to strike a balance between speed, drive and maneuverability for your 2+1 set up. The perfect accompaniment to your single fin surfboard or longboard.
- A wide range of conditions from beach breaks to point breaks.
- All board types.
- Will fit the FCS II Fin System when used with grub screws and the FCS Infill Kit.
Glass Flex (GF) FCS fins are molded from engineering grade polymer. The flex of these fins has been designed to help surfers maintain speed and acceleration when executing turns and maneuvers.