Nike Air Zoom GP Turbo Naomi Osaka Tennis Shoes DC9164-524 Women Size 8.5 Rare Women's Size 8.5 Fit's snug, like very snug...these are a size 8.5 US Women's. Just remember, if you're an 8.5 and love tight shoes, these are the ones for you!!! *stated on the sneaker in a very inconspicuous location is* "Engineered to the exact specifications of Championship Athletes." Designer: Nike Air Zoom GP Turbo Naomi Osaka Tennis Shoes. These have only been worn a few times and prior to that directly from the factory!!! Get on these great rare almost like new tennis shoes!!!