Shaft Height: Approx. 10'' Tall. The Mesquite is the perfect boot to keep at the ready all winter long. Side zippers make it easy to slip on and off. The Mesquite also features slip resistant outsoles, and full-grain oiled leather uppers. Removable Air Cushion footbed provides all day comfort and under foot insulation. 200G of Thinsulate Insulation offers lightweight warmth for those needing protection in cold climates. 100% waterproof protection from ozone resistant bottom and distressed.