safety boot 1.CE 2.Upper: PVC 3.Outsole: PVC 4.Optional steel toe and steel plate safety boot1.CE2.Upper: PVC3.Outsole: PVC4.Lining: Easily dried fabric5.Size: 36-476.Optional steel toe and steel plateFunction: Waterproof, acid, alkali, oil, fire resistant and so on. safety boot(SF104)