FITS LIKE A GLOVE! THEY ARE EXTRA WIDE (EEEE). I USE THEM ON MY TRED MILL STAIR CLIMBERS! IN WHAT COMFORTABLE SHOES TO WALK! LOOKS SHARP TOO! MY FOOT DR ORIGINALLY RECOMMENDED BROOKS. THEY ARE VERY RIGID AT THE BOTTOM OF THE SHOES SO THEY DON'T BEND! ONLY WITH SOCKS AS THEY SHOULD! I DIDN'T APPRECIATE THE ARCH HOLDER BECAUSE I WEAR GOODFEET SUPPORT IN MY SHOES! I TRYED THEM BEFORE REMOVING THE CUSHION AND IT WAS LIKE WALKING ON WATER CUSHIONS! I HATE THEM DELETING. I WILL ALWAYS BUY BROOKS! THE BEST FOR YOUR FEET!