Nike Lunar Force 1 Duckboot Men’s Sneaker Boot Size: 9.5 Used condition lots Of life left! Prepped for the elements and lighter than your average Air Force 1, the Lunar Force 1 Duckboot is back in full force. The latest iteration of the silhouette dons classic hues for a seasonal look that's suited to battle any weather. A treated leather upper and rugged outsole give the Lunar Force 1 Duckboot water-repellant traction, while a Nike Lunar midsole keeps the sneaker lightweight without sacrificing heritage style.