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In a hurry? Order within with SPRINT delivery to arrive by Monday (excluding holidays)(Subject to Holiday Opening Hours)

adidas Men's Ultraboost 21 Running Shoes White Cloud / Core Black / Solar Yellow

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  • Regular price £160.00
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    • ENERGY WAS JUST ENERGY UNTIL ENERGY MET ULTRABOOST 21.

      Prototype after prototype. Innovation after innovation. Testing after testing. Meet us in the hot pursuit of the pinnacle harmonization of weight, cushioning, and responsiveness. Ultraboost 21. Say hello to incredible energy return.

      ADIDAS LEP

      The new Torsion System provides a 15% increase in forefoot bending stiffness for a more responsive run.

      INCREDIBLE ENERGY RETURN

      6% more Boost capsules ready to explode with energy in each step.

      • PRIMEBLUE
      • This product is made with Primeblue, a high-performance recycled material made in part with Parley Ocean Plastic. 50% of the upper is textile, 75% of the textile is Primeblue yarn. No virgin polyester.
      • Sock-like fit
      • Lace closure
      • adidas Primeknit+ upper
      • Textile lining
      • Supportive heel counter
      • Boost midsole
      • Weight: 340 g
      • Midsole drop: 10 mm (heel 30.5 mm / forefoot 20.5 mm)
      • Stretchweb outsole with Continental™ Rubber
      • Primeblue
    • We offer free tracked UK delivery on all orders over £60, and free tracked EU delivery on orders over £200. You can also choose free Click & Collect from our Glasgow store, and catch up with our running experts in-store when you pop in to collect your order.  Find out more.
    • Not quite sure about your purchase? No problem - just return it to us, free of charge (UK), within 28 days for a full refund. We also offer free UK exchanges if you need to swap your size.  Find out more.
    • If you are purchasing your shoes from outside the UK then please note that all shoe sizes on this site are displayed in the UK format. Also please note that different brands can vary in size. Some can be larger or smaller made than others. If you're not sure about your international shoe size then check out the conversion charts for an approximate equivalent in US and EU shoe sizes.