Materials: PVC Boots Waterproof, dustproof,, nonskid, oil-proof, harmless, non-toxic and antibacterial; Standard quality Customized Shoe CoverPVC material;Thickness:0.2-0.05mmConstructed of a tough, .20mm PVC upper that is heat welded to a firm, slip-resistant, .50mm PVC sole. Fits over large sized boots and shoes. Elasticized upper provides a snug, secure fit.Contact us for more with your RFQ ...