Body Glove Men's Magnum U.S. Coast Guard Approved Neoprene Pfd Life Vest neoprene Segmented beveled soft 100% pvc foam floatation for maximum comfort Heavy Duty Front zip entry Removable interior lumbar protection pad Concealed backside buckle straps Body Glove Neoprene Life Jackets only use top of the line Yamamoto Neoprene, the highest quality Neoprene.