Two zippered side opening assures ease of loading. UV-rated, weather-resistant 1200D chassis. End pockets expand out providing additional packing room when needed. Internal molded organizer and zippered mesh pockets keep items organized. Honeycomb frame maintains shape even when empty. Internal shelf separates cargo and can be adjusted up and down or removed entirely. Five external pockets and one rain cover storage with tethered rain cover. Easily mounted to sissy bar with or without rack, plus full mounting strap kit for a variety of mounting options. Multiple heavy-duty D-rings for additional mounting or attaching options. Integrated MOLLE modular attachment points for storage customization. Includes removable back pack straps and carrying handle for transportation ease. Dimensions: 16" wide x 11" deep x 22" tall (with an additional 3" expansion); measures 3,500 cubic inches.