The adidas Ultraboost 20 comes with tailored fiber placement technology that gives you more comfort. It comes with a Primeknit all-white upper that gives the shoe a sock-like feel and fit. The upper comes with a reinforced overlay that provides the shoe with additional stability and grip. A heel featuring a cushy foam and great lockdown lets your ankles and Achilles sink comfortably. It also features a durable continental black rubber covering the outsole, enhancing the shoe's grip and appearance.