Manhattan Knappack Notebook Carrying Backpack 15.6” (Black) for $12
Macmall.com has Manhattan Knappack Notebook Carrying Backpack 15.6” (Black) for $12 with a free shipping.
The Manhattan Knappack is designed as a lightweight, convenient and affordable carrier for your laptop computer. Its main top-loading cargo compartment features a padded inner sleeve for a laptop computer up to 15.6″, and offers ample space for books, clothing and other items. It also has an outer carryall pocket that is ideally suited for pens, business cards and other smaller items, as well as an elastic mesh side pocket for carrying a water bottle or other small cargo. The exterior of this bag is made from 600D PVC for durability and dependability, and it has padded, adjustable shoulder straps for maximum comfort.