The FCS II Performer fin is a reliable all-round fin for a diverse range of surfers, conditions and board types. Designed for surfers wanting a combination of speed and maneuverability with flow between turns. Well proportioned template with Inside Foil Technology (IFT) delivering a balance of drive, pivot and hold. 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 construction with hand laid carbon fiber designed to deliver controlled flex and enhanced base stiffness.