The adidas Ultra Boost 40 DNA Black Grey has become a celebrated addition to the brand ́s running shoe collection. This Ultra Boost 4.0 sports a Core Black and Active Red hue and features an all-black Primeknit upper throughout the tongue area. Other details include a black cage overlay, a Thermal Plastic Unit (TPU) heel counter, and hits of red in the insole and outsole. The "Ultra Boost" branding on the side panel and the adidas 3-Stripes logo on the tongue tags come in Triple Black. Rounding out the Core Black theme is a black midsole with a matching outsole. The adidas Ultra Boost 40 DNA Black Grey was released on December 3rd, 2018, retailing at $180.