This Burly Brand Sissy Bar Backpack is made of proprietary Dark Oak Wet Waxed UV treated cotton canvas and leather paneling for support that ages with character over time. Three clever carry options with hidden Backpack straps, a leather wrapped side grab handle for easy duffel bag mobility and two tie-down straps secure the MOLLE system to most Sissy Bars.High quality moto-centric zippers with metal Burly embossed button snaps and accents as well as an Anti-Flail Snap System keep everything secure.