This deal has ended.
Lenovo has the IdeaPad 15'' Backpack B450 for $39. Use code USPCO52094 to drop it to $13.65 at checkout. Even better, shipping is free. This backpack fits laptops up to 15.4" and features a padded notebook compartment, organization pockets, zippered front pocket, breathable back panel and more. Sales tax is charged in most states.