Rolling Canvas Backpack - BlackFrank Bee Wheeled Canvas Backpack is the perfect bag for travel or day to day use. This cotton canvas bag has a push button telescoping aluminum rod for when you want to wheel around this pack, but with the padded back, the backpack doesn't lack for comfort. The Frank Bee Wheeled Canvas Backpack also features a padded laptop compartment, 5 attachment loops on the front, 2 expandable side pouches, and padded shoulder straps w D rings.