Backpack, 3 day pack with 100 oz Hydration, MulticamMade with water repellent, puncture & tear resistant, heavy duty fabric Removable, internal frame Expandable, Large main compartment with internal luggage strap Middle compartment has 2 mesh, zippered pockets; 1 large nylon, zippered pocket Outer compartment is equipped with an organizer panel to hold pens, small notebook, cell phone business or identification cards, etc. Compression straps MOLLE channels on front panel Easy Grip top handle Stow away,