The O'Brien Lambo Fin Series was built for versatility. Whether you're looking for a little extra hold on your skim-style boards or some extra stability as a trailer fin for surf-style performance, the Lambo Fin has got you covered.• Fiberglass-reinforced nylon construction• Lightweight and durable• 50/50 foil enhances stability and control while delivering a smooth feel on the water• Compatible with FCS fin boxes• Lambo 1.3" Fin 4.02 sq. in.• Sold individually | O'Brien Lambo 1.3 Wakesurf Fin | The House