Adjustable waist strap with buckle for quick release

an endlessly reliable partnership that enables makers to keep working their hardest

and on point

our boots have the highest level of protection on reefs and rough terrain

FCS M3 Natural Glass Flex logo Adjustable waist strap with bucklesweep 31 side base: 4. 28" 109mm side depth: 4. 41" 112mm surface area: 14. 22" 9172mm new from the factory side base: 4. 28" 109mm 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 worlds best surfers and shapers.