MOSISO Tactical Backpack, 2-Layer Multifuntional Large Rucksack Daypack Adjustable Shoulder Back Pack Bag with Side Bottle Holder & USA Flag for Sport Outdoor Hiking Camping Training, Black

Dimension: 17.8x 12.4 x 8.1 inch /L x W x H. One small padding compartment inside is design to keep your laptop, notebook, tablet, cellphone from accidental scratches or shocks, fully protection for your carrying devices.
Two main large compartments with multifunctional pockets for different stuff: sleeping bag, pillow, clothes, climbing rope, notebook, water, cell phone, key, flashlight and other sundries and 1 separeted pockets on the front of the backpack can store some smaller stuff.
1 hidden anti-theft pocket with zipper on the back is for your precious stuff. Webbing throughout the bag can attach additional pouch or outdoor gear. And 2 mesh and 2 small pocket bags on each side of the tactical backpack can carry water bottle or uumbrella when you're outside.
With removable USA flag patch in front. Made of polyester, double zippers and reinforcement edge & bottom with side load compression system, can be used in wild environment.
Breathable mesh back panel and shoulder strap (adjusted from 17.5-33.65 inch) is designed to ventilate, keep your back dry. Meanwhile 1 horizontal strap surrounding your waist to firm the large tactical backpack on your back.

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