Ideal for dinghies, keelboats, RIB’s and any other watersports, the Spinlock Foil Buoyancy Aid is designed to have a close and secure fit around the body. Features: 50N buoyancy Low profile with low snag body fit system Tapered high cut for action and mobility Internal ‘GRIP’ print SIDE ZIP Two stretch mesh front pockets Articulated back panelling  Dry coated elastic side panels to reduce water absorption