Do you hate riding around with a backpack that flaps in the wind and you feel it slowing you down? Look no further I have saved you. And they are at a good price. :thumb
http://www.bikebandit.com/product/10918?WT.mc_id=666113

You better rock a USAF sticker on it if you buy one, Stealth!

sorry may work great but ugly as heck