6pm offers the Fox Precision Backpack
in Black/White for $19.99
with free shipping
. That's the lowest total price we could find by $37. This 18" x 12" x 9" backpack features adjustable shoulder and sternum straps, internal padded laptop sleeve, fleece-lined sunglasses/tech compartment, and more. Note that the maximum laptop size this bag accommodates could not be found.