Throw your Osprey Flapjack on your shoulders, hop on your bike, and head to class. The blinker patch on the back of the pack will make you visible to motorists, even at this hour, and the earbud routers on the harness keep your extra-long headphone wires from being sucked into your chain. you can evn bring your new 15 inch laptop along with you, although it may not be ready to boot up this early.