They look legit to me. The panels on the medial part of the shoe check out, there's abundant speckling on everything, shape is decent, and the tongue is not horribly choppy, best to get a few more opinions tho.
I looked at that site... It's beyond obvious that it's a fake website, and it does NOT look terrific. It's a cheaply built site, and many more look exactly like it.
Here's a link to sites that offer authentic...
From what I can see, they're fake. There's a big widows peak on the toebox, and overall the stitching is pretty inconsistent and pretty sloppy. The wings don't look right.
I'm not an expert on 11's, and know probably less about gamma's and low's. The shoes mostly look fine except the heel where it's supposed to point up. Best idea is to get more opinions on this.