Description FCSII Performer GlassFlex Quad Fin Set; Medium Reliable all-round fin for a diverse range of surfers, conditions and board types. Well proportioned template with Inside Foil Technology (IFT) delivering a balance of drive, pivot and hold. Designed for surfers wanting a combination of speed and maneuverability with flow between turns. FRONT FIN SPECS: MEDIUM Base: 4.37″ / 111mm Depth: 4.55″ / 115mm Area: 14.81″² / 9554mm² Sweep: 33.7º Foil: Inside REAR FIN SPECS: MEDIUM Base: 4.09″ / 104mm Depth: 4.26″ / 108mm Area: 12.63″² / 8150mm² Sweep: 32.4º Foil: 80/20 *Please Note: 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.

FCSII Performer Quad Fin Set Glass Flex Medium