Mountain Hardwear Defender Computer Daypack for $44.93. Select free in-store pickup at REI to save on shipping. Otherwise, shipping is $5.99 for a total of $50.92 shipped. Here is a screenshot for your reference. It features a front organizer pocket, 2 compression straps, daisy chain, fleece-lined top picket for sunglasses or MP3 player, and more. It holds laptops up to 15.4″ and it is available in black or titanium colors. Most places have it for about $69.