UGG Men's Butte Waterproof Leather Snow Boots in grey/, Size 8.5

Packed with technology, our cuffable Butte boot is cold-weather rated to -32C (or -25.6˚F) and features waterproof bootie construction, warming insulation, and innovative Vibram outsoles designed to keep elastic in freezing temps. Rugged on the outside and cozy on the inside, it's made from waterproof full-grain leather and lined with soft fleece, adding upcycled UGGpure wool for all-day wearability in the mountains or the city.Waterproof. Waterproof membrane bootie construction. Waterproof leather. Gusseted tongue with water repellent coating. Cuffable shaft. 8mm fleece lining on vamp, 8mm fleece lining on quarter, 17mm UGGpure wool lining. 7mm UGGpure wool insole. EVA footbed. EVA midsole. Vibram outsole. 8.5 inch shaft height. Cold-Weather rated to -32°C. Heat-embossed UGG logo, Woven label with UGG logo.RN 88276.