Capacity: 28L Military Tactical backpack size approx.:11"*19"*8" / 28*48*20CM (W*H*D), Military tactical backpack made of 1000D high density water resistant and durable fabric. Military tactical backpack with double-stitched, Heavy duty zippers and strong nylon cord pulls, front and two side pockets with molle system, Molle external expansion system designed to be used for attaching tactical pouches water bottle and gears as bug out bag backpack The army rucksack has fleece lined upper pocket works great with shooting glasses, Two side pistol pockets, Padded back area and shoulder strap provide maximum comfort. Zippered bottom pocket with two mesh pockets can be used as outdoor school hiking camping backpack. The molle bug out backpack have hydration bladder compartment with pocket also work with laptop and ipad, Two hydration tube holes with velcro closures (backpack didn't include hydration bladder) This Assault pack can be used as tactical day pack, Combat backpack, Survival Rucksack, Hunting backpack, Range bag, Military army backpack or Trekking backpack.