The UltraBOOST 21 is due to release in an appealing white and “Fluorescent Yellow” colorway by means of the adidas web store on January 28. Further colorways and limited-edition drops will then follow.
Announcing the launch, adidas Runnings Senior Design Director Footwear Moritz Hollmüller said, “In producing the adidas ULTRABOOST 21, we have actually established our most holistic running shoe ever, that is the supreme expression of convenience and responsiveness. ULTRABOOST 21 takes all the visual active ingredients that became part of the initial shoes DNA and merges them with the most recent technology, such as adidas LEP, to develop a shoe that combines all of these great style features with unbelievable comfort, support and energy return.”
For more from adidas, the YEEZY BOOST 700 is due to release in a brand-new “Sun” colorway.
The BOOST system is the most obvious function of the tennis shoe, with an overstated heel curve allowing 6% more BOOST to be utilized on the UltraBOOST 21. Another standout function is the PRIMEKNIT+ upper, which includes a more exact knit developed to give boosted support and movement along with being built from PRIMEBLUE, a recycled material of at least 50% Parley Ocean Plastic.
adidas has exposed the most current development of its signature UltraBOOST silhouette, updating the running tennis shoe to utilize the most recent performance innovation. The key feature of the tennis shoe is its upgraded torsion system, which includes LEP (” Linear Energy Push”) for makes the shoe more responsive and an upgraded BOOST midsole for additional energy return and convenience.