go to any local university and get yours for around $12
i got mine from my college bookstore for that price and put a Power to the Player stickers over my campus' ugly ass logo:
[size=+2]from this[/size]
After using Nalgene for years, I found the GSI water bottles to be far superior. I like the sippy top much better, the clip to the top has a strap that is woven cloth (as opposed to plastic), and it's way cheap. $5. Can't beat that.