http://www.circuitcity.com/ssm/Bensussen-Halo-3-Sling-Bag-for-Xbox-360-10000480/sem/rpsm/oid/190456/rpem/ccd/productDetail.do#availability?linkid=j13774608k31063&affiliateid=k31063&mid=
Just picked one up, it's pretty nice. Enough room for the console, cables, two controllers, and 10 games...