FCS H3 Nexus Surfboard Fins; Set of three; Fin Specs: Base: 4.27''/ 108.0mm; Depth: 4.31''/ 109.0mm; Area: 13.29 squared/ 8576mm squared; Sweep: 34.0; Foil: IFT/Cambered; Ultralight: Lightweight RTM constructions for immediate response when loading up fins and driving through turns; Optimum Weight Range: 55kg - 70kg (Size Small); Ideal Conditions: Suit a wide variety of conditions from point breaks to beach breaks; Board Types: All board types; The H3 Nexus Fin is suited for the fast surfer who likes to perform explosive turns on critical parts of the wave. With a unique elliptical template, cambered foil and Tricoil flex pattern, these fins ensure remarkable speed and acceleration with controlled release through turns :: Unisex > Surf Accessories Size: one size.