3-Day Expandable Tactical Backpack Military Hiking Backpack/ item # RF05-07

3-Day Expandable Tactical Backpack Military Hiking Backpack/ item # RF05-07
Product Detail:
【EXPANDABLE&DURABLE MATERIAL】 The hiking backpack capacity expands from 39 liters (2380 cu in) to 64 liters (3905 cu in). After expanded it is size: 15" x 21" x 13" (W*H*D),Water resistant and tear resistant.
【STRUCTURE】 3 zipper compartment; 2 exterior electronics pockets; Water bottle mesh pocket; Daisy chain can hold the rain gear or something; Mountaineering hook easy to climb; Molle system that allows customizing the pack
【MULTIPLE COMPARTMENTS】 The second compartment has mesh bag can hold ipad. The main compartment has webbing to fix laptop. It has a room for 3 liter hydration bladders behind the backpack, inside can collecting earphone, documents, first aid kit, etc.
【COMFY&STURDY】 Comfortable padding back area, Ventilated mesh padding shoulder strap, Adjustable sternum strap and belt, 2 electronics pockets on the shoulder straps can be put for Walkie talkie. And it made of heavy-duty 600d polyester material.
Backpack Features:
600 denier polyester lined with PVC, tear resistant and water resistant (Zipper no water resistant)
There is a hidden zipper on the side that opens to free up more space, from 39L to 64L. 
Water bottle mesh pocket
2 electronics pockets on shoulder straps
Removable waist belt
Daisy chain holds rain gear, etc.
Holds up to 3.0 liter hydration bladder
Weight: 3lbs 
Capacity: 39L-64L 
Dimension: 15"X10"X4"