A: 3-5mm thickness top quality neoprene. B:Glued and blind stitching, shorty. C: OEM,ODM are welcome D: Sample is available Specifications:1) Be made of top quality neoprene with lycra, nylon, spandex for durability, water tightness, warm keeping,&comfortability2) YKK zipper and velcro on back entry solution, getting in and out easily.3) Glued and blind stitching constructions for better water ...