Comfortable and reliable. The Bugaboot III was built warmth and protection on the trail or street. Featuring a waterproof leather upper, 200g insulation, superior midsole cushioning, and advanced traction outsole to carry you through the cold in comfort. Waterproof leather upper delivers comfort and warmth. Injection molded shell offers superior fit. Waterproof seam-sealed construction delivers durability. 200g insulation provides superior warmth. Rated -25F, so it can take you through the toughest of winters. Techlite lightweight midsole delivers long lasting comfort, superior cushioning, and high energy return Omni-Grip non-marking rubber offers superior traction. Boot Shaft Height: 18 cm. Boot Shaft Circumference: 27 cm.