This military backpack has large capacity. Its size is about 18″ x 12″ x 7″, 35L, 3 main compartments and 3 accessory pocket, 1 padded laptop sleeve for 14″ laptop. The MOLLE system allows you to easily attach outdoor gear, tactical pouches and sleeping pad. The tactical laptop backpack has breathable padding back area, padded mesh shoulder straps with D-ring attachment points, removable sternum straps. This tactical backpack can be used as assault pack, bug out bag backpack, range bag, survival backpack or day pack for daily use. It is a great companion for camping, hiking, vacation, travelling, trekking.