Perfectly paired with snow gear, the Butte is cold-weather rated to withstand temperatures as low as -20˚C (or -4˚F). Packed with cold-weather technology that can handle any condition, it features waterproof leather and wool lining keep feet warm and dry, while an exclusive Vibram® outsole provides superior traction on icy terrain. Color WORCHESTER Waterproof full-grain leather upper Cuffable waterproof suede shaft 8mm sherpa lining on vamp and quarter