... -proof, Steel toe cap, oil-resistant, acid/alkali resistant, electronic insulated, high-temperature resistant, anti-static, deodorization and sweat ... . Lining: BK mesh5. Insole: Canberra+EVA, flexible, abrasion, resistant and comfortable.6. Outsole: PU/PU Dual Density sole7. ... factory strictly conform to the national safety standards (most index exceeded national standards) and European safety shoes ...