Combining two of Adidas’ best – the Ultra4D debuted this week, incorporating the Ultra Boost 1.0 upper with the futuristic 4D sole. Done in a black and purple based colourway as a nod to the first ever colour of the Ultra Boost, these are a long overdue release that a lot of Adidas fans have been anticipating for a while. Check out my in-depth review for a closer look, and let me know your opinions about these down below!