The iconic style of the Sundance II features exposed sheepskin and is unmistakably UGG® Australia. This boot is extremely comfortable, made with the finest twin-faced sheepskin and features a removable and replaceable fleece insole. The Sundance II has reinforced suede heel and toe guards for increased durability, as well as a rubber lugged outsole for extra traction and slip resistance.Product details:Approximate boot height: 13" Approximate mid-calf circumference: 12" Heel height: 1.25" Twin-faced grade A sheepskin with suede toe and heel guards Removable and replaceable comfort system insole is made of sheepskin, latex and foam for “ultra” comfort with a Mylar sockliner for warmth. Molded rubber lug cup sole for strength and durability on rugged surfaces