Brand: REEBOW TACTICAL  

34L Military Tactical Assault Pack Backpack Small Army Waterproof Bug Out Bag Backpacks Rucksack for Outdoor Hiking Camping Trekking Hunting  

USA Flag patch included
 

If you want Russian Flag or Brazil flag, please buy from the link below:

https://www.aliexpress.com/store/product/REEBOW-TACTICAL-Military-Assault-Backpack-with-Flag-Patches-Army-Molle-Waterproof-Bug-Out-Rucksack-for-Outdoor/320493_32825175925.html

The Military backpack has molle system, but MOLLE is a little different as most tactical bacpkacks and is not to spec. Spacing between of molle is less than 1/2" 

Tactical assualt backpack size approx.:11"*18"*12" / 28*45.5*30CM (W*H*D),Capacity: 34L, it's not big backpack;  

This molle tactical backpack is made of 900D 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. 

The 3P Combat Rucksack 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.