Adidas Ultraboost 21 running shoes. They are gray and have a white sole.Based on the text on the box, they are part of the FY0404 colorway.Adidas Ultraboost are known for being comfortable running shoes. They feature a responsive Boost midsole that provides cushioning and energy return, and a Primeknit upper that hugs the foot for a secure fit.Users consider them to be great for long runs or everyday wear. However, they can be expensive.Adidas Ultraboost 21 typically costs ~$140 NewSmoke free shed free homeMake an offer and bundle 🙂