Since its debut, adidas Ultra Boost 40 DNA Grey Three has continued to rank higher among the adidas’ performance runners and also comes with a street-ready design. Enhanced comfort and lightweight are among the features that make it ideal for different occasions. The shoe upper is made from recycled high-performance material together with Parley Ocean Plastic. This rests on a grey rubber sole with boost midsole inserts. It has a separated laces cage, which completes the silhouette’s retro design. The shoe was first released on July 2, 2021, as part of the adidas’ Ultra Boost series, which debuted in 2015. At the time of its debut, it was available for $180.