FCS II Matt Biolos PC Carbon Tri-Fin Set Fin Size:S The engineered chin cup uses

The engineered chin cup uses a 3d shaped pattern to provide maximum comfort and the smooth face seal will help lock out cold water so you can stay active for longer

lightweight performance

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FCS II Matt Biolos PC Carbon Tri-Fin Set Fin Size:S The engineered chin cup usesThe FCS II Matt Biolos PC Carbon Tri Fin Set was designed by revered shaper Matt "Mayhem" Biolos. Same proven template with a new look. 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 for a wide