Rugged and durable, the Sorel Conquest Winter Boot features seam-sealing, a built-in gaiter, a molded EVA comfort footbed, a multi-direction rubber lug sole and 400 grams of Thinsulate? Ultra insulation to ensure that feet stay secure, warm, dry and protected during demanding activities in extremely cold winter weather. Rated to -40?FSeam-sealed, waterproof nubuck and suede leather upper. 400g Thinsulate? Ultra insulation. Dri-Lex? fleece lining. Built-in gaiter with barrel lock closure. Achilles adjustment strap. Injection molded, waterproof rubber shell. Removable 9mm EVA comfort footbed. EVA midsole. Rubber multi-directional lug outsole. Avg. wt. 4 lbs. 6 oz. Import.