Manhattan Portage Black For those people who like some extra stability for their MP bag during their bike ride, the 900 Stabilizer Strap fits the bill! Just connect this little guy to your Manhattan Portage bag in the opposite ends of your shoulder strap, and you are set to ride. This strap works best on full sized Manhattan Portage bags (not mini bags) that have 2 wide shoulder straps.Material: Nylon Accessories,Manhattan Portage