FCS Surfboard Fins - FCS G-XQ Side Fin Set - X-Small :: Unisex > Surf Accessories. Designed to deliver the feeling of a traditional fibreglass fin with the added\n performance of reduced weightFoil: 80/20Base: 3.86\ / 98mmDepth: 3.93\ / 100mmPerformance Core:Traditional side bites for longboards / SUPsRTM (Resin Transfer Moulding) produces a lightweight fin with remarkable flex.\n a smooth feel & an impressive aestheticArea: 11.07\² / 7140mm²Sweep: 33.2° Size: one size.