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Surf Zone
FCS II MATT BIOLOS TRI FINS Medium
Matt 'Mayhem' Biolos's 'MB' shaper fin. Reliable on the open face, or in the pocket.
Size Medium
Performance Carbon Core
- The MB template offers freedom to perform tight turns in the pocket with an emphasis on speed.
- Sitting in the reactor family, the MB is considered a high performance fin because it responds incredibly fast, but still offers enough control so you can confidently lay into a turn with plenty of force.
Ideal Conditions
- A wide range of conditions, particularly good in critical overhead waves.
Board Types
- Designed to fit the FCS II Fin System.
- Performance shortboards and hybrid models.