A Performance core fin is lighter than a glass flex and not as stiff as a PC Carbon construction if you prefer a more traditional feel but want a lightweight option go for Performance core.OVERVIEWFast reacting fin for performing tight radius turns.Upright template with flat foil on the side fins allows for acute directional changes.Designed for surfers who like to stay tight in the pocket and perform aerial manoeuvres.IDEAL CONDITIONSSuits hollow waves and punchy beach breaks.BOARD TYPESRecommended for performance shortboards with moderate-to-low rocker.*Please Note: this fin is designed to be used exclusively with the FCS II Fin System and will not fit in the traditional FCS Dual Plug System. How Many fins?This is supplied as a set of three fins.Fin Size:FCS give each fin a size rating each size has a recommended rider weight range so you can easily work out whether a set :: Unisex > Surf Accessories. Ideal Conditions: Suits hollow waves and punchy beach breaksBoard Types: Recommended for performance shortboards with moderate-to-low\n rockerRecommended Rider Weight: 65kg - 80kgFoil: FlatFast reacting fin for performing tight radius turnsUpright template with flat foil on the side fins allows for acute directional\n changesSweep:31.9°Designed for surfers who like to stay tight in the pocket and perform aerial manoeuvresPlease Note: Designed to be used only with the FCS II Fin System. it will\n not fit in the traditional FCS Dual Plug SystemArea: 14.96\² / 9650mm²Depth: 4.57\ / 116mmBase: 4.34\ / 110mm Size: one size.