They only show what they have in stock, so that dropdown menu will probably be updated once they restock Email replies can sometimes take a little while with them, just a heads-up.
I heard that Gabe (evolutiontoys) was willing to make some adjustments to the elastic on his boots (angle them, round edges, etc). I'd go for his boots. The general consensus around here is that they are nice boots. Only problem is that he is terrible about emailing back...