Elite Survival Systems MISSION-72 Backpack Black 40L. 1000D nylon exterior with 420D ripstop lining resists abrasion under load. Full clamshell main compartment with dual zippered mesh pockets and three organizational pockets plus a fully padded compartment for laptops up to 17 inches. Beavertail with compression straps expands for overflow. MOLLE on the front sides and bottom mounts accessories. Finished with a loop ID panel and detachable rain cover. 4.4 lbs hydration compatible to 3L. Specifications for Elite Survival Systems MISSION-72 Backpack: Manufacturer: Elite Survival Systems Pack Application: Tactical Work Travel Weight: 4.4 lb Capacity: 40 liters Pack Volume: 40 liters Hydration Compatible: Yes - Bladder Not Included Fabric/Material: 420D Nylon Ripstop 1000D Nylon Package Contents: Elite Survival Systems MISSION-72 Backpack Elite Survival Systems 7714-B: MISSION-72 Backpack Black 40L