I checked it out for that reason. Then I found a number of social images and began wondering why a lightweight CSS framework needed images for facebook, twitter, etc...
If you want something lightweight, I wouldn't go for Foundation either. Even after stripping out the unnecessary stuff, I found it overly obnoxious to style.
I ended up with the Skeleton framework after struggling with both Bootstrap and Foundation for a few days. It was a much better decision. I've also been eyeing Bourbon Neat lately as well.