The FCS GX Natural Glass Flex side fin adds drive to a traditional single fin set up adding speed, control and stability through turns.

Glass Flex is formulated to replicate the flex and memory properties of laminated fiberglass. It offers the flex pattern modeled of a hand-foiled fiberglass fin and the ability to mold highly technical computer generated foils accurately.

Base: 3.86in.
Depth: 3.93in.


SINGLE FIN - PUT IN ORDER NOTES WHICH ONE YOU NEED, Left, Right or Center.

Determine Left or Right by standing at the tail of the board with the fins pointing UP. Left is on the left and Right is on the right with fins pointing UP!