The Nike Lunar Force 1 '17 Duckboot Men's Shoe helps you conquer the cold in iconic AF1 style. It's made with water-repellent leather, a WaterShield lining and ground-gripping traction. Water-repellent leather helps keep feet dry. Internal WaterShield lining is waterproof. Lunarlon sole with Nike Air cushioning for comfort. Tread pattern provides traction in the elements. Solid rubber outsole for durability.