Authentic pair of UGG Australia Men's "Butte" extreme cold-weather winter boots in rich brown leather with black protective rubber duck-boot mudguards. Engineered for sub-zero temperatures and heavy snow, featuring an "eVent" waterproof/breathable membrane and plush genuine shearling insulation throughout. Can be laced tall or worn cuffed down to expose the wool collar. Finished with durable, slip-resistant Vibram rubber outsoles for superior grip on ice and snow. Comes with original UGG box.