Mardingtop Tactical Molle Backpack/Military Rucksacks/Army Backpack/hunting backpack/Military Bag for Hunting Shooting Camping Hiking Trekking Black MATERIAL- 40 Liters. This Military Tactical backpack is made of Water-resistant 600D polyester. VELCRO- Velcro nametape and flag patches. MOLLE WEBBING- With clips and carabiners, you can add endless amounts of gear to this rucksack. 3 FRONT POCKETS- Convenient and this tactical backpack is ready to meet your needs. The bottom pocket can access to the main compartment. 90 DAYS LIMITED WARRANTY- If you don't like this Tactical Backpack, it's available to return. It's a great choice for Gift!