The RTM (Resin Transfer Moulding) process produces a lightweight fin with remarkable flex, a smooth feel and an impressive aesthetic. We carry a full line of FCS fins here. The item "FCS GAM Al Merrick ARC Tri Quad Surfboard 5 Fin Set Performance Core Large New" is in sale since Saturday, May 13, 2017. This item is in the category "Sporting Goods\Water Sports\Surfing\Surfboard Fins". The seller is "ratz_azzz" and is located in Los Angeles, California.This item can be shipped worldwide.