... leather ,PU outsole,with steel toecap and midsole.anti shock,soles resistant to oil,acide,alkalis Quick Details:industrial PU sole safety ... boot1.upper: genuine leather,2.outsole: rubber sole3.lining: mesh/campela4 ... 20345 standard Function include: AN1 protection toe safety shoes, 6KV insulating safety shoes,anti-static, anti-piercing 1-class ...