Gunmetal Gray 1,000 Denier Cordura Nylon Water Repellent Fabric - By the Yard 1,000 Denier Military Grade Cordura Nylon 59/60. Gunmetal Gray Color, 1 ounce polyurethane coating Used for Knapsacks, Backpacks and Duffel Bags. Sold by the Yard, cut to order - Just order the number of yards you need. Also called Tactical Gray, Battleship Gray