BKX Mini Military Backpack。LARGE CAPACITY - Military tactical backpack size approx.:12\"*20\"*13\" / 30*50*33CM (W*H*D) Capacity:45L, This tactical military assault backpack is made of quality and water-resistant High Density fabric, Large Capacity allows you to carry all your tactical gears, it can be used as 3 day assault pack, bug out bag backpack, emergency backpack, combat backpack, range bag, molle emt backpack, EDC outdoor backpack, hunting backpack, travel backpack, survival backpack or trekking backpack MULTI-FUNCTIONAL - 2 main compartments, 2 small compartments in front, and a back compartment for a hydration bladder. The large compartment area has an elastic strap to hold laptops or anything you don\'t want to move around. Each pocket has two zipper pulls, and one of the compartments that can fully open all the way down to the bottom like suitcase, each side have two adjustable mesh pocket can hold water bottle from 18oz to 32oz COMFORTABLE & TOUGH - The shoulder straps are padded and adjustable and the waist belt expands enough. The thick mesh padding back area and shoulder straps will not pinch you under heavy duty. Thick padded back panel pocket works great with 3L hydration bladder(hydration bladder do not include)