Reebok actually just came out with a new olympic lifting style shoe as part of their partnership with crossfit. My be worth checking out. I've held a pair and they're legit.
Personally, I just stick with chucks. 1/2 a size small, tied nice and tight when I'm squatting so I can push out against the ground without my feet moving around inside.
Current PRs at 242, raw w/ wraps- 525, 355, 605, 1485
Roboro tui, perimo vester adversarius
(Build yourself, destroy your enemy)