FCS Surfboard Fins - FCS II Carver Performance Core Medium Tri Fin Set - Green :: Unisex > Surf Accessories. Designed for power surfers who like to push hard against their fins and draw out\n their turnsHigh degree of sweep angle provides exceptional control off the bottom and when\n carving on the open faceElongated fin for performing long arc turnsPlease Note: Designed to be used only with the FCS II Fin System. it will\n not fit in the traditional FCS Dual Plug SystemFoil: FlatIdeal Conditions: Open face. down-the-line waves. particularly good in\n point and reef breaksDepth: 4.54\ / 115mmBase: 4.47\ / 113mmSweep: 37°Board Types: Deep concaves and moderate-to-extreme rockersArea: 14.96\² / 9650mm²Recommended Rider Weight: 65kg - 80kg Size: one size.