Experience the exceptional performance of the adidas Ultra Boost Stella McCartney Black White Granite. Collaborating with Adidas since 2005, Stella McCartney creates functional sportswear that showcases her unique style. This silhouette, released in February 2019, features a sock-like Adidas Primeknit textile upper with black lace closure, a responsive Boost midsole, and a Stretchweb outsole made with Continental Rubber for superior grip.