One (1) Fin Solutions G-3 Small / Medium FCS Thruster Surfboard Fins from Fin Solutions SurfboardsnMade from high-quality materials and built to lastnGreat for everyone from beginner to pronAll Fin Solutions Thruster fin sets are made from high quality materials to deliver maximum performance and response to your board. The Fin Solutions G-3 Small / Medium FCS Thruster Surfboard Fins utilizes FCS plugs and are suitable for all skill levels.