Matt Biolos Thruster Wet Bag The raked side fins produce

The raked side fins produce exceptional speed and drive

Perfect size for roadside changing

This fin is a med/large fin with a 4

10% neoprene

There's only one way to find out

Matt Biolos Thruster Wet Bag The raked side fins produceOverview 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.