Originally Posted by gnahZ
I have a pair of B7's, CB4.3's and V9's all in 10.5. the Vapors were slightly wider and the CB's were narrower but I didnt feel they were enough to go up/down half a size
Nike usually runs a bit small. I'm a true 9.5 in most brands but in Nike running I'm a 10. Oddly enough some Nike's like the vapor's fit true to size, the 9.5's fit me perfectly.