For some reason the B/W doesn't have the new shoe smell that my Choco's or Belugas had. 129300
Anyways, sizing go up .5 or 1.0. My size 12 Belugas fit comfortable while B/W size 12 is tight. Taking the insole out made a huge difference in comfort. Bummed out adidas didn't have 12.5 on ADC US.