1000 denier Dupont Cordura Reservoir pack safely houses your 128 ounce Reservoir with heavy-duty construction, nylon webbing, YKK zippers, and Fastex closures. This pack is designed for firefighters: attach over your Eagle Gear pack, or clip on to your urban or wildland web-system, preventing your hydration system from “flopping” on your back. Reservoir sold separately, part number: 7001 Colors Available: Red, Green, Black, Navy, Royal. Visit "Pack Parts" for replacement buckles and hardware