This tr-fin set is designed in conjunction with Rusty Preisendorfer & Chris Hesselgrave of the world renowned surfing brand Rusty. Utilising the FCS performance core technology lightweight surfboard fins with remarkable flex & very smooth feel these fins are designed for the power surfer or those that like to push hard against their fins. A large base & moderate sweep increases drive & hold, while the inside foil & unique camber provides a progressive flex at the tip for added response. Rusty R-2 fin set up: Base:4.57" 116.0mm Deoth:4.51" 115.0mm Area:15.28"2 9857mm 2 Sweep:33.9° Who should ride these fins: Powerful Surfer/ Push the limits surfer