All the elements are in place in the women's UGG Adirondack Tall Boot. Designed with durable waterproof leather and suede uppers and an eVent ® membrane, which allows for protection and breathability. The inner of the women's Adirondack boot is fully lined with UGGpure wool lining with a removable insole for a soft and warm foot environment. The collar can be cuffed or folder down depending on your preference. The lugged outsole is constructed with Vibram ®, allowing for ultimate traction and slip resistance. This UGG boot is temperature rated for -- 4 degrees F.