With the UGG Adirondack Boot II, all the elements are in place to keep your feet warm, dry and comfortable. These UGG boots from the cold weather collection include Vibram outsole technology to help promote traction on ice. Insulating UGGpure wool interior features a breathable eVent membrane to keep feet warm and dry. The full grain leather in the upper is waterproof for wet weather. Twinface sheepskin cuff. Lace-up front. Waterproof construction.