The adidas Ultra Boost 1.0 Core Black (1.0) is a running sneaker and was released as part of the Ultra Boost line. The Core Black (1.0) adidas Ultra Boost 1.0 features a Core Black upper that is made from breathable and flexible Primeknit. This material allows for maximum airflow, which helps to keep your feet cool and dry during intense runs. The Primeknit also conforms to your feet for a custom fit that prevents rubbing and blistering. The outsole boosts a Continental rubber make, which provides superior grip and traction on both wet and dry surfaces. Boost is an innovative foam technology that provides an energy return with every step, providing runners with increased speed and performance. The adidas Ultra Boost 1.0 Core Black (1.0) was released on May 19th, 2015, at a retail price of $180.