Dial up your performance with Ultra Boost, a premium adidas running shoe that sports a full-foot boost midsole for superior energy return and just-right, trampoline-like cushioning. Designed for a smooth heel strike-to-midfoot transition with the Dual TORSION SYSTEM and finished with the grippy-yet-flexible ZONEMOTION outsole, the Ultra Boost will make each mile a better one. Color(s): black/ black, black/ black/ grey, core black/ dark grey, green/ purple glow, night navy/ pink, sun/ grey/ purple, white, white/ light grey. Brand: ADIDAS. Style Name: Adidas 'Ultra Boost' Running Shoe (Women). Style Number: 840915.