The women’s SIENNA2 Boots are an updated version of a Kamik favorite, perfect for winter temperatures to -20C. These boots are lined with 200B 3M Thinsulate insulation, capturing heat to keep your feet warm in frigid, snowy weather. Uppers in a blend of waterproof leather and water-resistant flannel provide a lightweight and flexible feel. Lightweight and waterproof RubberHe shells feature low weight RubberHe outsole, providing excellent traction. Inside, a moisture-wicking fleece lining offers comfort against your socks. Moulded antibacterial EVA footbeds offer support and odor-free comfort.