adidas Boost technology is a product of the adidas Innovation Team (AIT) and German chemists BASF. It was created to bring together the formerly contradictory benefits of soft and responsive cushioning. At the time, EVA foam was the industry standard for performance running shoes. Boost was about to change all that, introducing a midsole made from thousands of expanded particles that work together to deliver an uptick of energy return in every stride. Great coral colorway and incredibly comfortable shoes Shoes are brand new and come in box