Matt ‘Mayhem’ Biolos’s ‘MB’ shaper fin. High area specialty quad set adds bite and control. Upright keel template designed for traditional fish shapes.
- Matt 'Mayhem' Biolos's 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.
Construction: Performance Glass
Performance Glass (PG) fins are machine cut from layers of solid fiberglass. These fins are stiff and are widely used by pro-level surfers because the integrity of the flex is maintained under immense force and in the most extreme of conditions and situations.