Another innovative product from ortlieb that has been recognised with a eurobike award with a great range of uses owing to its compact shape you can use this pack as a trunk bag on recumbents as well as upright bikes works brilliantly in conjunction with ortilebs recumbent pannier bags but has the added flexibility of well thought through shoulder straps allowing use as a backpackquick mounting to the top of a rear rack is taken care of with the fixingstraps the compact shape of the bag me