I had high hopes for the Columbia's. They are the next logical 11 for JB to drop, considering what's been happening every holiday since 2010, but I guess not. Disappointing.
All three are legit. All six Jordan IVs that released in 2012 have "2012" printed on the right side of the tongue, by the mesh under the laces. If you want to be sure unlace your pairs and have a look.