Unleash your energy in the adidas Ultraboost 21! Thisversion takes all the original style components and combines them with updated technology to provide comfort, support and energy return. Slip into a soft Primeknit upper to stay secure and comfortable during activities. Every stride on the Boost midsole leads a lively ride to move you forward. The Adidas LEPtorsion system increases forefoot bending stiffness for a more responsive run. When it comes to comfort and energy return, theadidas Ultraboost 21 reigns supreme!
6% more Boost capsules in the midsole provides theperfect mix of energy return and comfort.
Newly redesigned LEP torsion system gives runners less flex in the forefoot and increased responsiveness.
Who’s it for?
Neutral runners who crave a high-performance shoe thatprovides incredible responsiveness and ultimate comfort during short or long runs.
Fashion enthusiasts looking to improve their street style with a cool, comfortable shoe for casual use.
Primeknit upper wraps around the foot for a snug fit that supports movement. Made with recycledPrimeblue material that contains at least 50% Parley Ocean Plastic for sustainability.
Responsive Boost cushioning unleashes incredible energy return. LEP torsion system gives runners less flex in the forefoot for more responsiveness.
Stretchweb outsole flexes naturally for an energized ride. Continental™ Rubber offers superior traction on wet and slick surfaces.