The iconic Sundance II woman's boot features exposed sheepskin and is unmistakably UGG? Australia. This boot is extremely comfortable, made with the finest twin-faced sheepskin and features a removable/replaceable fleece insole and a mylar lining that provides extra warmth. 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. This boot is available in Chestnut (Dark Tan), Black , Chocolate and Sand (Tan). Approximate boot shaft 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.