futures K-2.1 KELLY SLATERS TEMPLATE Medium size fin Side Fin Size; Side Base: 4.33 in. 110 mm Side Depth: 4.53 in. 115 mm Surface Area: 15.23 in.² 9824 mm² Sweep: 32° K-2.1 Center Fin Size: Center Base: 4.28 in. 19 mm Center Depth: 4.41 in. 112 mm Surface Area: 14.22 in.² 9172 mm² Sweep: 32° Super light in weight Honeycomb construction