Highlights

adidas LEP

adidas LEP

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

Incredible Energy Return

Incredible Energy Return

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

Primeblue

Primeblue

This product is made with Primeblue, a high-performance recycled material made in part with Parley Ocean Plastic.

Product Description

Ultraboost 21 Shoes
Step up your runs in these Ultraboost 21 shoes.
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.

Product Details

  • Sock-like fit
  • Lace closure
  • adidas Primeknit+ textile upper
  • Boost midsole
  • Textile lining
  • Weight: 310 g (size UK 8.5)
  • Midsole drop: 10 mm (heel: 24.2 mm / forefoot: 14.2 mm)
  • Continentalâ„¢ Rubber outsole
  • Primeblue

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