... to take, waterproof ,soft Specifications1. neoprene waist support 2.material:neoprene,nylon,rubber foam,cotton3.thickness of neoprene available: 2.0MM,2.5MM,3 ... , S . M. L , XL , XXL 7MOQ:3000 pieces 8.OEM neoprene waist support/ neoprene back support with two way bag