FCS II Reactor Glass Flex SHAPER Fins Color:Blue Shape follows our 5cm formula

Shape follows our 5cm formula

The bottom shape is the same subtle roll vee to double vee combination

Support Feel – Max

these extensions let you dial in your performance with precision

FCS II Reactor Glass Flex SHAPER Fins Color:Blue Shape follows our 5cm formulaA glass flex set of FCS II fins. Ideal for a novice surfer. Board Types Designed to fit the FCS II Fin System. Recommended for all board types. Glass Flex Glass Flex (GF) fins are moulded from engineering grade polymer. The flex of these fins has been designed to help novice surfers maintain speed and acceleration as they learn to execute turns and manoeuvres.