The adidas UltraBoost 19 'Core Black Grey' is a stylish rendition of the classic running shoe, incorporating a tasteful combination of neutral colors and vibrant teal accents. Released in August 2019, this sneaker showcases a Primeknit 360 upper that has been specially designed to provide both flexibility and containment. With dual-density Boost cushioning in the midsole, each step is energized and supported, further enhanced by the inclusion of Torsion Spring technology. Additionally, the outsole is equipped with Continental rubber to ensure optimal traction in various conditions.