FCS II Rob Machado Seaside Quad Surfboard FinsThe Seaside Quad FCS II fin set is Rob Machados first signature FCS II fin template. Designed specifically for his Firewire Seaside model. This semi keel + stabilizer offers the flow of a traditional twin fish with the control of a performance quad setup. Quad set containing 4 fins. A wide range of conditions from beach breaks to point breaks, Ideally suited to smaller, weaker waves. Board Types Designed to fit the FCS II Fin System. Recommended for