Shaft Height: Approx. 12'' Tall. Ward off the winter chill with LaCrosse Whitney II Pac boot. Offering up knee high cold weather protection the Whitney is built with a 12 upper made of 1000 denier nylon and topped with a lockable top gusset, an all natural waterproof rubber bottom, a 13mm polyfoam / Radientex liner and a snow stomping outsole keeping you comfortable and safe in the most bitter conditions. 100% waterproof rubber bottom and 1000 denier nylon upper. Removable 9.0mm wool felt liner offer warmth for those needing protection in cold climates. Aggressive Snow Grip outsole for excellent traction on snow and slush.