... Lining Canbrella cotton liningOutsolePUInsoleEVA MatSize37-47#FeatureSteel toe, Steel plateFunctionAnti-static; Anti-puncture; Anti-SmashingApplicationHeavy duty industry such as construction, mining, metallurgy, etc ... use a variety of complex road. Resistance to friction outsole rubber, oil, abrasion treatment. Function:1)prevent hit (AN1), prevent puncture ...