Vism Small Backpack (Black)• The Small Backpack has a Main zippered compartment of 669 cu. in. of space, with an internal zippered pocket. • The Middle zippered compartment of 330 cu. in. of space, with three internal pockets. • The Top front pocket (70 cu. in) has a loop fastener strip on the outside for name tapes and/or moral patches. • The Bottom front pocket (175 cu. in.) and the sides of the backpack have MOLLE compatible webbing to make the Small Backpack a modular system. • The backpack also has a large Padded Hydration Bladder compartment on the back with a hook and loop enclosure. • Other features include: adjustable padded shoulder, waist, and sternum straps with quick connect buckles, adjustable compression strap, and a top heavy duty carrying handle. • This is a Small Backpack with a ton of storage space for its size with many compartments and pockets to help organize your gear.