1,neoprene sheet,waterproof,anti-slip,elastic 2.all ... is a Synthetic rubber foaming body,and commoned SBR,Diving materials,It's soft,elastic,waterproof,shockproof features ... a Synthetic rubber foaming body, and commoned called SBR,CR,Diving materials in mainland China; and feel ... 7 - 46MM. Neoprene can emboss different txture : "T"-texture , Thick embossing, Fine embossing,Lozenge grain and so on. ...