I sized down a half size on the black pair and they fit perfectly with plenty of room to spare. I think going TTS is a mistake unless you like that much extra space.
For anyone with sizing issues, you may find this useful.
I wear a true 11.5, 11 in the 350 v1. I ordered an 11.5 in the v2 and the length was fine but the toe box becomes narrow at the tip and feels tight. I put in cedar shoe trees in both pairs for 24 hours and it seems to have loosened up...