The warm insulation and reliable traction of the North Face ThermoBall Lifty boots are ready for any rugged, snowy trail. Waterproof, ballistic mesh upper with welded-TPU overlays for added protection. 400g PrimaLoft ThermoBall insulation provides the lightweight warmth of down with the exceptional wet-weather insulation of synthetics. Plush leather collar for superior comfort and warmth. Lace-up system with metal hardware for a more secure fit. Waterproof full grain leather mudguard. Soft textile lining for a great next-to-foot feel. Cushioned OrthoLite footbed provides the ultimate in comfort and underfoot support. Lightweight, injection-molded EVA midsole supplies all-day cushioned comfort and support. Durable, injection-molded EVA outsole with IcePick temperature-sensitive rubber outsole pods for increased traction. Imported. Measurements: Weight: 1 lb 7 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.