I've been on a roshe search binge and I've got a couple UK sites that do ship to the US for the iguanas and the black sirens if you guys are still looking for it.
http://www.crookedtongues.com/store/?keywords-keywords=roshe+run&x=0&y=0...
I called bows and arrows shoe store at Berkeley and they said they have 1 size 8 calypsos left at there store. Call them if you want em. Hopefully it's still in stock. Good luck!