Double Square Groove 3 piece pad Trapeze;arch bar Designed in collaboration with the world's leading surf athletes and surfboard shapers, the FCS range offers a diverse range of surfboard accesories suited to a variety of board models, wave conditions and surfing styles. FCS fins are the preferred choice by the world’s best surfers and shapers. - Ultra thin sensitivity - Nano-dot grip technology - Channels for extra resistance Designed and tested in collaboration with the world’s best surfers, the FCS Athlete Series Traction range has rider-specific features for the ultimate in performance.