For a powerful performance in all conditions you can't go wrong with the FCS II Performer PC Carbon Tri Set fins. Built for a balance of speed flow and response these fins suit a diverse range of surfers in a variety of conditions and board types. :: Unisex > Surf Accessories. Strategically placed carbonPlease Note: Designed for exclusive use with the FCS II Fin System. Will\n not fit in the traditional FCS Dual Plug SystemBoard Types: All board typesIdeal Conditions: A wide variety of conditionsInside Foil Technology (IFT): Delivers a balance of drive. hold and pivot\n to the well proportioned templateOptimum Weight Range: Under 55kg (Size X-Small)These fins suit fast surfing for power surfers who love explosive turns on the\n critical parts of the waveBespoke flex pattern with remarkable memory properties for immediate response\n in the waterSet of three finsFin Specs: Base: 4.13\ / 105mmDepth:à‚4.30\ / 109mmArea:à‚13.26\ squared / 8554mm squaredSweep:à‚33.7 degreesFoil:à‚InsidePerformance Core Carbon: The template and sweep angle of the fin is complimented\n by the dynamic RTM construction Size: one size.