... , mining, agriculture, industry, restaurant, workshop and construction etc.Size: 4-12 (36-49)Standards: S1,S1P,S2,S3,SB,SBPSole: IPU ... , Acid & Alkali Resistant, Oil Resistant Sole, Heat Resistant Sole, Anti-slip, Leather Upper, Water Penetration Resistant, Cold Insulting.We have our ...