... * Be used for made bag cooler support .... What is neoprene:Neoprene is a kind of synthetic rubber via foam treatment, if ... change the component,will cause different specification,Neoprene series:CR series: 100%CR Used for diving suits, ... be Nylon, Polyester, Super stretch fabric. Extend , Lycra and terry)are available.With such properties as high elasticity, waterproof, shock proof ...