Nike Lunar Force 1 Men's Duckboot When it's colder than the far side of the moon and spitting rain too, you still got to look good. From water-repellent leather to a rugged outsole, the Lunar Force 1 adapts AF1 style so you can keep your flame burning when the weather hits. Metal lace hardware and an oversized tongue bring mountain boot toughness, while the star studded toe design gives your look the edge. Premium leather upper is durable and easy to clean. Synthetic insulation helps keep your feet dry and warm. Star pattern is made from durable plastic, adding to the tough design. Originally designed for performance hoops, the Air unit delivers lightweight cushioning. Tongue wraps over the ankle to help keep out the moisture and cold. Solid rubber outsole with aggressive traction pattern adds grip and durability.