evo.com | FCS Fins > With its low sweep and cambered foils the FCS II HS PC Carbon Medium Tri Fin Set will add tons of speed and maneuverability in the pocket to your low-rocker, high-volume board. Fin Specs Base: 4.61" / Depth: 4.70" / Area: 15.74" / Sweep: 31.8deg 3 Fins Inside Foil Technology (IFT) A sophisticated hydrodynamic foil consisting of a convex outside face, a rounded leading edge and a concaved inside face. Inside foil increases the efficiency of water flow over the surface of the fin adding lift and reducing drag. The result is a fin with more options through increased hold and speed. FCS II Fin System This fin is designed to be used exclusively with the FCS II Fin System, and will not fit in the traditional FCS Dual Plug System. Performance Core Carbon Dynamic RTM construction with strategically placed carbon compliments the template and sweep angle of the fin, and produce a bespoke flex pattern with remarkable memory properties. In the water this translates to immediate response when loading up the fins and driving through turns. PCC fins suit fast surfing and are favored by power surfers who like to perform explosive turns on critical parts of the wave. | FCS II HS PC Medium Tri Fin Set 2024 - Medium