The waterproof leather upper makes these men's UGG Butte boot a must-have this winter. Your feet will be warm and comfortable with the UGGpure wool insole and EVA midsole. 

• Waterproof leather upper protects against the elements. 
• EVA midsole offers all-day comfort. 
• Removable and replaceable 7mm curly UGGpure wool insole keeps feet warm.
• Vibram outsole with the TC1 wet/snow compound and a repeating lug pattern to maximize surface contact and provide malleability at the foot’s natural flex points.