A young legend. The adidas Ultraboost debuted in 2015, and it became a go-to far beyond the realm of running. These shoes have a soft knit upper that offers ventilation where you need it most. They ride on our original tooling, with a Boost midsole for comfort you need to feel to believe. Sock-like fit. Lace closure. adidas Primeknit upper. Lightweight feel. Midfoot cage and supportive heel counter. Boost midsole.