Tactical assualt backpack size approx.:11.5"*18"*12" / 28*45.5*30CM (W*H*D), Capacity: 35L, it's not big backpack; Military backpack is made of 600x600 Density fabric, durable and waterproof.
The assault pack 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 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 3 day assault pack, bug out bag backpack, combat backpack, range bag, hunting backpack, survival backpack, rucksack military army backpack or trekking backpack.