Alaska is a widely specified technical cold store boot that has been designed to offer the ultimate in insulation from the cold. It features a 3M B600 Ultra Thinsulate double thickness lining with Fursulate that is rated as low as -40™°C. The protective components include a fibreglass toecap and composite midsole which are not susceptible to absorbing and holding cold, unlike metal equivalents. The outsole complex is a nitrile rubber outsole which offers unbelievable cold insulation and abrasion resistance whilst providing exceptional shock absorption and weight reduction. All day comfort comes from a fur lined anti-fatigue EVA comfort footbed.