William 'Stretch' Riedel's signature set. Fast, responsive, and stable at high speeds. Stretch designed this quad (4 fin) set with a cambered foil on the side fins and 50/50 foils on the rear fins. The robust upright templates make this set fast, responsi
The FCS system (Fin Control System) was designed by Brian A. Whitty in Elanora, Australia, and patented on November 7, 1995. It can be recognized by the 2 tabs on the fins which are designed to fit into a securing plug that attaches the fin to the board.