The adidas Ultra Boost Uncaged Ltd 'Black Boost' was introduced to the market in July 2016 as part of a three-pack alongside the 'Red Boost' and 'Triple White' variants. Boasting a sleek design, the shoe's upper is crafted from a pixelated black, grey, and white Primeknit material. It also includes a matte black heel cup adorned with embossed black branding. Breaking new ground, this model boasts a black Boost midsole, a first in the Ultra Boost collection. Additionally, the shoe is equipped with a black Continental rubber outsole, ensuring durability and optimal traction.