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Women's Ultraboost 21 Running Shoe - Core Black/Core Black/Grey Four

Core Black/Core Black/Grey Four | FY0402
Regular price $109.99
Sale price $109.99 Regular price $179.95
New design features, more Boost
Color Core Black/Core Black/Grey Four
Free Returns and Exchanges for 30 Days!
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6% more Boost in the midsole
Combination Continental rubber & crystal rubber outsole
Soft Primeknit+ upper


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.

  • 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
  • Color: Core Black/Core Black/Grey Four