●Turning bike saddle bag into a drawstring backpack. ●Virtually fits all bike seats. ●Roll-top closure for large storage. ●Design for use of bungee cord for extra loading ●Multifunctional saddle bag designed to be converted into a drawstring backpack ●Remove the saddle bag from the bike and thread the drawstring rope thru the eyelets at the back of the bag to make it as drawstring backpack ●Non-zipper roll down closure makes it easy to expand the bag ●Tough bottom plastic plate for carrying a heavier load ●Adjustable saddle rail strap ●Webbing loops X 6 on top for easy use of a bungee ●Universal and adjustable hook & loop mounting straps ●Made of premium grade artificial basketball leather patched with Tarpaulin and Nylon