These New Zealand made boots are ultra molded with rubber lugged out-sole for traction and slip resistance. They have a replaceable, removable and washable insole and are made from genuine sheepskin that comes from Australia. The fleece stock liner is warm and comfortable and made out of 100% premium wool fleece. You can slide in and out of these boots with ease and alternate between wearing the shaft straight up or rolled down to add stylish flair. The taller height of these boots are cozy and comfortable against bare legs. The heel height is 1in., the shaft is 11in., the circumference is 16in, and the weight is 18.1 oz. Winter is coming up, so be sure to check out these new boots from Ugg!