The men’s Butte Boot is a classic, understated style crafted to withstand harsh winters with stay-dry technology. This cuffable boot features a waterproof full-grain leather upper with durable ballistic nylon inserts. A waterproof/breathable eVent membrane and moisture-wicking sheepskin lining offer the ultimate combination of warmth and stay-dry comfort. The rugged Vibram outsole features a repeating-lug pattern, ensuring maximum grip on packed snow thanks to a TC1 compound. Inside, a sheepskin insole sock offers cozy underfoot comfort. Real ethical fur/sheep shearling lines the boot, providing warmth in temperatures to -20C.