Built to with stand the harshest winter elements, UGG's Butte Boot for men is a stylish option equipped with UGG's best cold weather technology for maximum warmth and comfort. Protecting your feet from moisture and cold temperatures are a waterproof leather, fluffy wool, and an eVent membrane. The Butte's exclusive Vibram® outsole provides traction on the iciest of terrains, while a foldable Woolrich tweed shaft offers style and versatility.
• Woolrich® tweed and waterproof leather.
• eVent® membrane.
• UGGpure™ wool lining.
• Removable/replaceable UGGpure™ wool insole.
• Vibram® outsole with lug tread.
• Waterproof construction.
• Cold weather rated to -20 °C.
• 7 ½” shaft height.

• Style: 5521BLK