The FCS II Performer Glass Flex Quad Rear Surfboard Fin Set is a great all around fin. Recommended for all board types the FCS II Performer is ideal in a wide range of conditions from beach breaks to point breaks. Made of a Glass Flex material the FCS II Performer fin has a well proportioned template delivering a balance of drive, pivot and hold. Designed for surfers wanting a combination of speed and maneuverability with flow between turns, the Performer GF Carbon Quad Fin from FCS is an all-round fin for a diverse range of surfers, conditions and board types. *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.