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.Direct-injected, industrial grade, thermal PU upperMoisture-wicking neo-spacer liningXRD® internal metatarsal protectionLightweight injected PU midsoleHeavy-duty all-terrain rubber outsole – heat, slip, oil and acid-resistantPremium single-density PU FOOTBED® insoleCSA approved composite safety toe, composite plate, ESR, met guardTERRA FIRMA-FLEX® – 100% Metal FreeComfort rated to -30°C/-22°FWeight: 1360 grams / 3 lbs per size 9 boot