All of our neoprene accord with the standard of ROHS .All of our fabric is AZO ... Free. Material : Embossed SBR/CR one side laminated with Polyester/Nylon/LycraFeature : skidproof,waterproof ,windproof,coolfresh,soft, washable,pro ... "L or 51"*83" Thickness 1.0mm-40mm Skidproof neoprene with embossing for laptop bags