wow, I'm really going to work on updating this more, but I just found something ridiculous
Basically it's a $50 manila folder.
yes I realize it's made out of a really cool fabric made out of plastic bottles but still, it's basically a $50 manila folder
But I guess if your dumb enough to by a MacBook air anorexic, (it doesn't even have a cd drive!!) you're dumb enough to by a $50 manila folder to put it in.

http://www.timbuk2.com/tb2/products/laptop/steve-sleeve/