The Narvik pull-on safety work boot is versatile with a comfort rating of -30°C/-22°F. Keeping you safe in heavy duty work environments, the Narvik is constructed with XRD® internal metatarsal protection. Additionally, this boot is equipped with a direct-injected, industrial grade, thermal PU upper and a heavy-duty all terrain-rubber outsole that is heat, slip, oil and acid-resistant. The moisture-wicking neo-spacer lining and premium single-density PU FOOTBED™ insole deliver added comfort for your feet.