Become a MacRumors Supporter for $50/year with no ads, ability to filter front page stories, and private forums.
I'd go with the Shinza one, as it is better looking and seems like it would absorb shock better. Ten bucks extra seems to be a reasonable price to pay.

I bought the foof bag, as I usually put my PowerBook inside of my backpack and I wanted something to protect it from scratches, etc. But it is a bit girly, and takes longer to get to you since it is handmade.
 
Register on MacRumors! This sidebar will go away, and you'll see fewer ads.