FCS - FCS II MATT BIOLOS - PC - BLUE - M - 5FINS COLOR:BLUE how he wants it and

how he wants it and is able to build a shape by it

FCS II fin system

Don't be intimidated by its name

62 Foil Flat 50/50

FCS - FCS II MATT BIOLOS - PC - BLUE - M - 5FINS COLOR:BLUE how he wants it andFCS FCS II Matt Biolos PC M 5Fins Designed by revered shaper Matt "Mayhem" Biolos. Same proven template with a new look. Overview 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. Tri Quad (5 fin) set.