This quick-on leather NFPA firefighter boot with Vibram Fire & Ice slip-resistant sole is CSA ESR M ASTM certified and offers ultimate safety with its unique METATECH System 360° rigid internal metatarsal protection system, multi-directional impact protection perforations in the arch of the foot, integrated cushioning system at the ankle to prevent the foot from rolling, its breathable waterproof membrane Cosmo Drylock Fire resistant to pathogens, protective toe and anti-puncture sole in lightweight composite.