This Urban Gray Military style EDC sling backpack is for men or women who like the tactical look and it features MOLLE compatible webbing for your gear, perfect for travel or day hiking. The Main zippered compartment of the Sling Backpack is 720 cubic inches of space, with internal zippered and mesh pockets for all your gear. The Middle zippered compartment of 350 cu. in. of space with three internal pockets. The Front Top Compartment (49 cu. in) has a loop fastener patch on the outside for hook & loop name tapes and/or moral patches. The Front Bottom Compartment (161 cu. in.) with some internal organizational pockets and a Snap-Hook keychain holder. The MOLLE compatible webbing sewn onto the Bottom Front Compartment and the Sides of the backpack, to make the Sling Backpack a modular system. This is a Sling Backpack has a lot of storage space for its size with many compartments and pockets to help organize your gear.