FIN MATERIAL PERFORMANCE GLASS. FIN SIZE MEDIUM (65 - 80Kg / 145 - 175 Lbs). FIN SPECS Base: 4.65" / 118mm, Depth: 4.58" / 116mm, Area: 14.96"^2 / 9652 mm^2, Sweep: 33.7 degrees, Foil: Flat. Jeremy Flores signature fin is perfect for driving hard off th
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.