... sock,neoprene surfing sock,waterproof sock Colour : optional Packing: each a polybag.(optional) beach sock,neoprene surfing sock,waterproof sockSpecifications: Material description1.0--15.0mm neoprene ... us:We are professional factory manufacturing all kinds of neoprene products,promotion gifts and any Adornment.Such as ... ,AZO free,CADIUM free etc. beach sock,neoprene surfing sock,waterproof sock