The warm comfort of the North Face ThermoBall Boot Zipper keeps the cold at bay so you can blaze a trail through the snowy countryside. Waterproof PU-coated leather upper with 100 percent recycled P.E.T. baffled ripstop shaft. PrimaLoft ThermoBall insulation provides the lightweight warmth of down with the exceptional wet-weather insulation of synthetics. Lace-up system for a more secure fit. Inside PU-coated, water-resistant medial zipper for easy on and off. Abrasion-resistant synthetic mudguard. Cozy Oso-fleece-lined collar offers a great next-to-foot feel. Cushioned OrthoLite Rebound footbed provides the ultimate in comfort and underfoot support. Abrasion-resistant, injection-molded EVA midsole and outsole supplies all-day cushioned comfort. IcePick temperature-sensitive rubber outsole pods deliver increased traction. Imported. Measurements: Weight: 1 lb 3 oz Shaft: 7 in Product measurements were taken using size 12, width D - Medium. Please note that measurements may vary by size. Weight of footwear is based on a single item, not a pair.