LARGE Capacity: Military Tactical backpack size approx.: 482828CM (W*H*D),Capacity: 40L; Weighs 2.42 pounds works great to hold 14 inch notebook, iPad, book, clothes for 2-3 days, first-aid kit, flashlight, snacks and other items. GREAT QUALITY & TOUGH: This Military Tactical Backpack is made of high 800D oxford density fabric which is durable and water-resistant. Assault pack backpack with double-stitched, Heavy duty zippers and utility-style cord pulls, COMFORTABLE; The shoulder straps are padded and adjustable and the waist belt expands enough. Y-belt and side-compression belt are designed for adjusting and fixing the pack according to your need. Breathable and adjustable shoulder straps and mesh ventilated back support help relieve the stress from your shoulders and back, promising an enjoyable and comfortable long-time carry EXPANDABLE: The tactical backpack has MOLLE system, MOLLE is a little different as most tactical bacpkacks and is not to spec. Spacing between of molle is less than 1/2". Molle mount points are added in both the front and two sides of the backpack for adding accessory bags and attaching additional tactical pouches or gear easily, DIVERSE FUNCTIONAL COMPARTMENTS: Internal elastic belts and mesh bags are designed in the main compartment and the auxiliary compartment to store and fix items. The front pouch is equipped with tool slots and mesh compartments, which can be used as 3 day assault back pack, bug out bag backpack, combat backpack, range bag, hunting backpack, survival backpack, military army backpack rucksack or trekking backpack Specifications: Material: durable and tear resistant 800D Capacity:40L Size: 48cm*28cm*28cm weight:about 1.1kg Use for:Camping, Hiking, Climbing, Cycling, Travel, Fields, Adventuring Poeple: Traveler, Hunter, Climber Package Included: 1*bag