Wishlist DEAL FCS FCS 2 Matt Biolos Medium | Tri-Quad Fin Set | Performance Core Carbon $254.95 $244.95 Matt Biolos Medium | Tri-Quad Fin Set | Performance Core Carbon | FCS 2 Shaper Series Surfboard Fins FCS 2 Matt's Medium 5 fin set allows you to customise the performance of your board. Choose the thruster for more control in hollow sections, or the... Choose Options Compare