Moto backpack mounts on your motorcycle or ATV and not on your back. When off the rack, converts to a backpack. -Made with water resistant material to keep your stuff dry with a rain cover for extra protection -2 exterior pockets, mesh bottle holder, with 3 interior compartments to keep you organized -Easy to attach to racks or sissy bar with quick release buckles -Rain Cover included -Shoulder straps can be unclasped and stowed -Dimensions are 20" x 12" x 9", 2200 cubic inches