I TRIED ADIDAS ON IN THE STORE AND I KNEW WHAT SIZE I NEEDED. I  WENT HOME, GOT ON LINE AND SOUGHT AND BOUGHT AND THESE ARE THE BEST SHOES THAT I HAVE EVER HAD. IF ANYONE FROM ADIDAS CAN HELP ME WITH THIS, I WOULD LOVE LOVE LOVE THE SAME SHOE, BUT IN WHITE WITH BLACK! PERFECT FIT. I LOVE ADIDAS!