Dimensions: 17" x 9" x 4.75". 12 liter capacity. Large main compartment. Front zipped stash pocket. Front zipped large pocket. Inner dual zip access mesh pocket. Detachable zipped mesh pocket. Padded mesh back system. Adjustable padded shoulder strap. Adjustable fully removable side stabilizing strap. Hook and loop ID patch. Hydration pocket with pass through port. Color: Tornado gray. Bulk packed.