FCS II Mark Richards Freeride Performance Glass Twin FinsMark Richards popular 4 x World Title twin template. Highly upright twin, making for an ultra loose feel with fast release. Overview The MR Freeride Twin fin takes us back to a time when Mark was reshaping the way surfers approached the wave. Cut from an old fibreglass skateboard deck, the original freeride fins paired with MRs revolutionary surfboard design changed the direction of surfboard design forever. The Freeride twin sits very upright, making