I wore these for weightlifting, so still has great treads for running, etc. The On Cloud X Women's Trainer Running Shoes are perfect for walking and running, thanks to their athletic type and standard shoe width. These shoes are customized for women, with a US shoe size of 10.5 and a UK shoe size of 8.5. The shoes are vintage and come with a style code of 40-99041. Get ready to take your workout to the next level with these On Cloud X Women's Trainer Running Shoes. On 40.99041 Cloud X Women's Trainer Running Shoes Colors: Alloy Grey Lily Sizes: US 10.5 UK 8.5 EUR 42.5 UPC: 7630440657071