The FCS M3 Q1000 GF Quad Fins are suitable for longer boards & fun boards in most conditions or short boards for very small surf. Glass Flex has been formulated to replicate the flex & memory properties of laminated fiberglass. Its advantages over other composite fin materials include stiffness a more positive flex pattern (nice tip flex little base flex) & remarkable flex memory. The precision of the injection molding process ensures the highest accuracy in geometry in each fin produced. FEATURES This set contains 4 fins Front Fin Stats: Base
- 4.28 ; 109.0mm Depth
- 4.41" ; 112.0mm Area
- 14.22 sq. in. ; 9172mm 2 Sweep
- 31.0° Rear Fin Stats: Base
- 3.86" ; 98.0mm Depth
- 3.93" ; 100.0mm Area
- 11.07 sq. in. ; 7140mm 2 Sweep
- 33.2°"