Dimensions: 18.88" x 11" x 5.75". 20 liter capacity. Front zipped stash pocket. Front zipped large pocket. Front zip quick access to main compartment. (2) side compression straps. (2) elastic side pockets. Detachable inner organizer. Adjustable padded shoulder and chest straps. Airmesh padded back system. Hook and loop ID patch. Hydration pocket with pass through port. Color: Coyote Brown. Bulk packed.