This deal has ended.
This Patagonia Chacabuco Backpack, which retails for $99 most places, drops to $47.93 at REI.com. Shipping adds $5.99 or is free with any $50 order, so adding an item like the Coolmax Men's Crew Socks, reduced to $3.93, actually saves you money. Backpack has a ton of features, including a 17" laptop sleeve and exterior bungee cord. Sales tax is charged in most states.