If you're looking for a krypto chain, check this out:
http://www.bikeregistry.com/estore/p...ca15ab3ae70c86
I started a thread ab it, but I just bought one and they kick ass. The krypto chain is cool with the 6 sided links, but at $100+, it's just too expensive.
This one I bought is $40 and case hardened quad chain with a monoblock lock. It's a great lock for the price. I have a 30" waist and can wear it snugly around my waist like a belt, so the extra 5lbs of gear isn't all that noticeable.