The Blackburn Local Trunk Bag is perfect for running errands around town. The expandable, drop down side pocket panniers flip and zip out to accommodate anything you might pick up. Meet your new best friend, the Local Trunk Bag. The Blackburn Local Trunk Bag is a do-it-all workhorse that can transform to carry just about anything you can think about picking up from a sixer, to as stack of comic books, to some fresh fruit from the farmer's market.