FCS II Britt Merrick Twin Fin - L/XL - Black/WhiteFCS II Britt Merrick Twin Fin Bridging the gap between the CI Keel and AM Twin this high area twin fin provides the drive and hold you expect from a keel, with the pivot and release found in the upright AM twin template. Overview "A twin fin that you can push harder, turn tighter, and surf more vertically" Britt Merrick Placing it's self in the middle of the CI family, the BM template has a swept back long leading edge that leads into a full rounded