... -48)Sole: PU/Rubber/PU Dual DensityUpper: Genuine Leather(Nubuck, Full Grain Cow Hide Leather, Suede Leather, Embossed Leather)Lining: Vita-Tax LiningInsole: EVA with meshSteel ... & Alkali Resistant, Oil Resistant Sole, Heat Resistant Sole Anti-Slip, Leather Upper, Water Penetration Resistant, Cold Insulating. All standards(S1, S1P ...