Backpack Army Assault Pack Molle Bug Bag Backpacks Rucksack for Outdoor Sport Travel Hiking Camping School Daypack Black Tactical backpack size approx.:W12.5"*H18"*D7.5", it's not big military backpack; Tactical Assault Pack is made of high density fabric-durable and water-resistant. Military backpack with double-stitched, Heavy duty zippers and utility-style cord pulls, Side and front load compression system, Comfortable padding back area, Ventilated mesh padding shoulder strap. Military Tactical backpack has hydration compatible that works great for a 2.5L 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 one day assault pack, bug bag backpack, school backpack,range bag, hunting backpack, survival backpack, rucksack military, army backpack or laptop day pack backpack. Military assault backpack has molle system.Molle webbing throughout for attaching additional extr