Buoyant Boat Cushion-White United States Coast Guard Approved Type IV, PFD. The SOFT one - Unicellular construction of the finest materials provide the greatest comfort with real life saving buoyancy! The TOUGH one - Our finest exterior vinyl coating resists most chemicals, fuels and weather extremes. Retains its beauty and flexibility under constant use. 1 poly-propylene webbing loops pass through the cushion body - cant pull out! The CLEAN one - The smooth vinyl surface and neat design stays c