Winter boots from Columbia. Exterior of leather & textile, reinforced toe & heel. Omni-Shield technology makes the shoe waterproof. Lacing at the front. Inside lined with synthetic, removable inner sole. Omni-Heat technology helps to keep the heat in your shoes. Lightweight Tech Lite shell reduces the overall weight of the shoe. Moulded Tech Lite midsole for lightweight cushioning & comfort. Shaft height about 24 cm, circumference about 41 cm. Outer sole in Omni-Grip rubber mix.