Men Backpacks Large Capacity Military Tactical Hiking Expandable Backpack EB-A008

Description of this Military Tactical Bag:  

*Main compartment expands from 39 liters (2380 cu in) to 64 liters (3905 cu in).

*Heavy oversized zippers and tabs.

*Holds up to 3.0 liter hydration bladder.

*Side parachute buckles allow for tightening to provide a compact, easy to transport pack.

*Revers-able zippers to keep out dust and dirt (on B model only).

*Weight：3.6 lbs

*Water Resistant(Please do not expose it to heavy rain for a long time!)

*large capacity and multi compartment

Parameters of Military Tactical Bag: 

14.5"x 21"x 8"

Picture of this Military Tactical Bag: