Boots PU outsole and Rubber outsole Safety shoes can be widely used in oilfield, ... /PU/Rubber/Dual DensityUpper: Genuine Leather (Nubuck, Full Grain Cow Hide Leather, Suede Leather Embossed Leather are avaliable)Lining: Vita-Tax ... Oil Resistant Sole, Heat Resistant Sole, Anti-slip, Leather Upper, Water Penetration Resistant, Cold Insulting.We have our ... our products, pls contact me working safety shoe