Very durable and cold-resistant snow boots from Ugg. The upper part is made of Genuine leather - Natural leather (sheep's), Suede. The lining produced from Insulation, Sheepskin is breathable and moisture-absorbent. The insole made of Insulation, Sheepskin gives great comfort. The sole made from High-quality material protects from moisture and cold. This model is supported by the EVA, Treadlite, Water Resistant technology. Great for winter days.