FCS AM-2 GreenFlex Tri Fin Set. Made completely from post-consumer materials (used carpets and such), FCS's Green Flex material boasts the same strength and flex properties as the Glass Flex line, but it has a more earth-friendly conscience. The AM-2 Template will give you added down the line speed and a lively release out of snaps. This is a popular Medium sized template optimum for surfers 140-280lbs. Save the earth, go surfing!