Refrigiwear rustic hiker boot, brown, size 11, 1102crbrn110 designed for comfort and the ultimate in warmth, the extreme freezer boot offers 1200g of insulation, a waterproof upper, and durable construction. The anti-slip refrigiwear sole and our exclusive vitacomfort system mean you stay safe and comfortable when on your feet all day. The outsole was designed for freezer workers, so it is not only non-slip, the rubber won’t crack from the cold. Vitacomfort not only offers cushioning to beat fatigue, the gravity fed moisture management means your feet stay dry and comfortable. features 1200g thinsulate ultra insulation 8″leather upper anti-slip refrigiwear outsole astm/csa composite safety toe waterproof csa puncture resistant plate rubber toe guard rubber heel plate vitacomfort anti-fatigue and gravity-fed moisture management system includes bonus pair of boot laces sr-eh approved