I've been eyeing the black/blue pair since the Flyknit One announcement. I also knew I'd most likely by swapping out for black laces (which I personally prefer). These were out at a FNL by me and they definitely only received a limited stock. I believe I received the last of this colorway. ...
Sneakersnstuff just put up a couple new colorways. The blue isn't bad. I still don't see myself pulling the trigger just yet though. http://www.sneakersnstuff.com/en/product/10591/adidas-originals-prime-olympics