This style runs 1/2 size big. Step into warm comfort with the UGG(R) Australia Classic Tall boots. Twin-faced sheepskin upper and lining in a classic tall boot style with round toe. 12 inch shaft with 14 inch circumference features braid stitched raised seams and UGG(R) Australia heel logo. Fleece lining absorbs moisture and regulates temperature in both warm and cold climates. Cushioning shearling-topped insole flexible midsole and molded rubber lug traction outsole.