JetPilot Body Glove Composite USCG Approved Neoprene and Nylon PFD 4 heavy duty 1.5" belts with quick release buckles anatomically cut oversized arm holes strategically placed drain holes U.S Coast Guard approved type III neoprene/nylon PFD US Coast Guard Approved Floatation Body Glove Neoprene Life Jackets only use top of the line Yamamoto Neoprene, the highest quality Neoprene.