The UGG Classic Tall boots features genuine twin-face sheepskin for refreshing comfort. UGG Classic Tall is one of our tallest boots and looks great all the way up or cuffed down.The insole is 100% premium wool fleece wicks moisture away keeping feet dry and comfortable in warm or cold climates.Designed to be worn barefoot to maximize the benefits of sheepskin. Water resistant and can be hand washed.These are the authentic ugg boots surfers have been wearing for years.The 'Classic Tall' runs large and is available in whole sizes and different color.