The FCS PC-3 is a great all round performance fin reliable in a range of conditions. 4 fins included for a quad set up. Ideal for use with quad shortboards and hybrids. :: Unisex > Surf Accessories. Optimum rider weight range: 121lbs - 154lbsFoil: Inside foil technologyHold: Medium hold ratingDepth: 4.41''Sweep: 31.0 degreeDrive: Medium drive ratingBase: 4.28''Performance Core construction: Stiff. lightweight fin with a highly responsive\n tip flexArea: 14.22''Pivot Tight arc rating Size: one size.