UGG Men's Butte mens Helps provide proper alignment for

Helps provide proper alignment for your knees

and a removable

Supersoft® Sole: Millions of tiny air bubbles in our polyurethane sole provide shock-absorption and cushion through each step

Upper: Made of either Birko-Flor® or Birkibuc (depends on color)

the balls of the feet are covered

UGG Men's Butte mens Helps provide proper alignment forPerfectly paired with snow gear, the Butte is cold weather rated to withstand temperatures as low as 20C (or 4F). 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. Waterproof style Waterproof full grain leather upper Cuffable waterproof suede shaft 8mm sherpa lining on vamp and quarter