The Quantum Backpack by Rollerblade is a feature rich skate carrying system constructed of 600D polyester. It is equipped with a well padded backing and shoulder straps for comfort, and a sternum strap. There are two external mesh pockets, an external cell phone pocket, an internal computer pocket with padded base, an internal pocket with a keychain clip and reflective piping on the back for safety in the event skating continues after the sun goes down. (36x19x50cm)