Feature●Matt Mayhem Bioloss specialty quad fin set.●High area quad keel set adds bite and control to hybrid boards with wide tails, without sacrificing pivoting capabilities.●Designed to fit the FCS II Fin System.●Recommended for all board types including modern fish and hybrid models with moderate-to-low rocker.Description
Matt Mayhem Bioloss MB shaper fin. High area specialty quad set adds bite and control. Upright keel template designed for traditional fish shapes.