Today's Amazon Deal of the Day includes 50% Off Backpacks!  You'll find some great deals, like this Everest Vintage Backpack on sale for $10.26 (reg. $23.95, pictured above) and this J World New York Terry Messenger Bag (pictured below) on sale for $20.99 (reg. $35)! Backpacks 50% Off on Amazon {Today Only!} was first posted [...]