Buoy of swimming with design torpedo, very hydrodynamic, and realized with materials and components of great quality. tapered design that improves the hydrodynamics especially in case of blurred sea and wind. Red orange fluorine fabric of great visibility. Brilliant finish for an ideal slide. 5 tenths of thickness. Internal compartment watertight with water tightness system specially effective with rigid soul. Inflator with safety closing screwing. Two measures inflatable chamber: 8 and 12lts.