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What's new

Maximum energy return with every stride with Ultraboost 21,
the new edition of the iconic adidas silhouette.
Here are all the innovations:

adidas ultraboost 21
  • Midsole with 6% more BOOST than the ULTRABOOST 20 model, to maximize energy return.
  • LEP "Linear Energy Push" torsion system a rigid insert placed in the forefoot that increases thrust for a more responsive and propulsive ride.
  • Upper in PRIMEBLUE, high-performance recycled material containing at least 50% of Parley Ocean Plastic, confirming the brand's commitment to sustainability.