REI.com has the Oakley Works Pack 30L Backpack for $26.73 with free in-store pickup. Available in 4 colors: Black, Flint Stone, Red Line, Skydiver Blue. "Sporting a padded sleeve for a 15-in. laptop, this 30-liter pack comfortably hauls your stuff on a weekend getaway, an action-packed adventure or a jaunt to work through the city."
Next lowest price on Google Products is $49.95 shipped.