The adidas UltraBOOST 2021 Is Set To Debut in "Triple Black"

With another year, adidas is preparing to introduce the latest yearly installment in its popular UltraBOOST line. Following an array of teased colorways, we are now learning about a sure to be sought after "Triple Black" take on the adidas UltraBOOST 2021.The sleek tonal take features an upper partly constructed of the new Primeblue yarn which is a high-performance sustainable material made from Parley Ocean Plastic. Framing the 50 percent traditional textile, 75 percent Primeblue yarn upper are...