Reviewers have rated these running shoes 4.6 stars out of five and suggest they usually fit true to size. According to the Adidas website, "The Ultraboost 5X ... is truly the lightest model yet.

Available sizes will vary by color, but range from U.S. men's 5 to 16 (U.S. women's 6 to 17). Reviews on the Adidas website suggest these Dame shoes run true to size, but may be a bit narrow at ...