Second Hand Boards and Accessories Home / Surfboards / Second Hand Boards and Accessories / FCS II PERFORMER GLASS FLEX TRI FINS FCS II PERFORMER GLASS FLEX TRI FINS FCS II PERFORMER GLASS FLEX TRI FINS £40.00 Stock Status: In Stock Size: Medium Add to your Wish List Information Designed for a balance of speed, flow & response. Well proportioned template with Inside Foil Technology (IFT). Ideal for surfers who want a reliable ‘All Round’ fin delivering a combination of speed and maneuverability with flow between turns. Ideal Conditions A wide range of conditions from beach breaks to point breaks. Board Types Designed to fit the FCS II Fin System. Recommended for all board types. Fin Family Performer: Find Balance. A balance of speed, flow & response.