Lakeland HAZMAX chemical-resistant boots. Boot height 40cm. Steel toe meets ASTM F2413-11 and CSA Z195 standard tests. NFPA 1991-2016 certified product. Exceeds CSA standards for chemical-resistant boot insulation performance. Steel toe and steel midsole provide impact and puncture resistance. Offers certain flash fire protection, suitable for guarding against flammable and explosive chemicals. One-piece seamless injection molding ensures safety. Made from high-viscosity flexible PVC material, providing excellent resistance to common hazardous chemicals. Non-absorbent polyester lining. Dry and easy to clean, with replaceable cushioned insoles.