FCS SF4 Stretch Printed Quad (SF4 Rear Fins) Glass Flex Fin Set Front Fins:	Base: 4.48in. (114mm) Depth: 4.48in. (114mm) Area: 15.15 sq. in. (9776 sq mm) Sweep: 30.5 degrees Rear Fins:	Base: 3.88in. (98mm) Depth: 3.80in. (96mm) Area: 11.22 sq. in. (7238 sq mm) Sweep: 30.7 degrees Suggested Surfer Weight:	130-180lbs