... ,S2,S3,SB,SBPSole: IPU/PU/Rubber/Dual DensityUpper: Genuine Leather (Nubuck, Full Grain Cow Hide Leather, Suede Leather Embossed Leather are avaliable)Lining: Vita ... Midsole, Anti-static, Acid & Alkali Resistant, Oil Resistant Sole, Heat Resistant Sole, Anti-slip, Leather Upper, Water Penetration Resistant, Cold Insulting. We have our conventional models ...