The UGG Fraser Leather Boot combines style and comfort, making it an ideal addition to your wardrobe. A cushioned PORON foam insole lined with UGGpure wool ensures that your foot stays cozy and warm all day long. Cushioned PORON and foam insole lined with 5mm curly UGGpure wool 7mm curly sheepskin collar and tongue 7mm curly sheepskin lining Water-resistant upper Molded rubber outsole with 3mm leather welt.