Desc.:40L Military Tactical Backpack Large Army 3 Day Assault Pack Bug Bag Backpacks. <br> Military Tactical backpack size approx.:13"*20"*11" / 33*50.5*28CM (W*H*D),Capacity: 40L; <br>Military backpack is made of 600x600 Density fabric, durable and water-resistant. <br>The molle tactical backpack has molle system, <br>Molle webbing throughout for attaching additional tactical pouches <br>or tactical gear as 3 day assault pack bug bag backpack combat backpack.<br>Assault pack backpack with double-stitched, <br>Heavy duty zippers and utility-style cord pulls, <br>Side and front load compression system, <br>Ventilated mesh padded back area & shoulder strap,breathable and comfortable.<br> Military backpack has hydration compatible that works great for a hydration bladder <br>(backpack didn't include hydration bladder) as hydration backpack or outdoor camping hiking backpack.<br>This tactical assault pack backpack can be used as 3 day assault pack backpack, range bag, hunting backpack, survival backpack, <br>army backpack, trekking backpack or day pack for daily use.