Just when you thought adidas couldn’t possibly improve upon its Ultra Boost silhouette any further, the German sportswear brand went ahead and threw a dash of colorful, Coogi sweater-esque Primeknit onto an otherwise tonal white upper. These “Rainbow Limited” Ultra Boosts ($180 USD) are the latest in a slew of clean Ultra Boost colorways introduced by the Three Stripes, and are sure to be in massive demand when they drop on April 8.