New without box PRIMEBLUE This product is made with Primeblue, a high-performance recycled material made in part with Parley Ocean Plastic. CAN'T STOP. WON'T STOP. The incredible energy return of adidas Boost is created by fusing together energy capsules, giving you the power to keep your feet moving. ADIDAS PRIMEKNIT Precision-made, seamless zones combine strength and performance with smooth comfort to ensure distraction-free movement. ULTRABOOST DNA Ultraboost DNA carries the genetic information of one of our most popular performance runners, but it's born for the street. Description ULTRABOOST SHOES FOR EVERYDAY COMFORT. 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 Weight: 11 ounces (size 9) Midsole drop: 10 mm (heel: 22 mm / forefoot: 12 mm) Continental™ Rubber Primeblue Imported Product color: Core Black / Core Black / Active Red Product code: FY9121