Art of Deals via Walmart offers the Transworld Backpack Messenger Bag
in Black for $19.99
with free shipping
. (Value on Style Store via Amazon
offers it in five colors for the same price with free shipping.) That's $25 off list and the lowest total price we could find. It measures 19" x 15" x 7" and features a padded back panel, strap-mounted phone pocket, mesh side pockets, zippered side pocket, interior zippered pocket, front organizer, secure strap, and self-mending main zipper.