USA Flag patch included!#. Military Tactical backpack size approx.:13"*20"*11" / 33*50.5*28CM (W*H*D),Capacity: 40L;  Military backpack is made of 900x900 Density fabric, durable and waterproof #. The molle tactical backpack has molle system, Molle webbing throughout for attaching additional tactical pouches or gear as 3 day assault pack bug out bag backpack combat molle backpack.#. Assault pack backpack with double-stitched, Heavy duty zippers and utility-style cord pulls, Side and front load compression system, Ventilated mesh padded back area & shoulder strap,breathable and comfortable.#. Military backpack has hydration compatible that works great for a hydration bladder (backpack didn't include hydration bladder) as hydration backpack or outdoor camping hiking backpack.#. This tactical assault pack backpack can be used as 3 day assault pack, bug out bag backpack, range bag, hunting backpack, survival backpack, army backpack, trekking backpack or day pack for daily use