Tomtop has this Outdoor Water-resistant Sport Backpack for only $19.99 Shipped! (Reg. $40) It looks like the red is the cheapest at $19.99. But there are other colors as well for just a few dollars more. I used a similar bag like this when I backpacked through Europe. It was SO nice! If you have any backpacking planned, this would be a great bag to grab at a great low price!