The sissy bag measures 22x16x11 and has a large full size opening on each side allowing easy access to inside cargo even when the bag is still mounted on the motorcycle. Main side doors include 2 inside mesh pockets and one outside mesh pocket. It comes with a spacious interior with an adjustable shelf. This bag also comes with fully adjustable mounting rig that easily attaches to any sissy bar. Once adjusted it never needs adjustment again! This bag comes with a top roll bag for extra cargo capacity with shoulder strap and cargo straps that can mount on the roll bag or strap down extra gear: jacket, rain gear, sweatshirt, etc. There are lockable zippers throughout for added security. This bag is constructed of a heavy, durable denier nylon heavy threat that is UV protected, water-weather resistant and made to last!