Running

Ultraboost 21 Shoes

C$ 235 C$ 250
BLACK FRIDAY EXTRA 50% OFF OUTLET - Save an extra 50% off outlet and celebrate Black Friday using code BLACKFRIDAY at checkout. Hurry, ends 11/27. Exclusions apply.
BLACK FRIDAY EXTRA 50% OFF OUTLET
Save an extra 50% off outlet and celebrate Black Friday using code BLACKFRIDAY at checkout. Hurry, ends 11/27. Exclusions apply.
Colour Grey Five / Core Black / Screaming Green (S23871)
Runs Small
True to size
Runs Large
Order at least 1/2 size larger than your usual size.
Size

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.
  • Sock-like fit
  • Lace closure
  • adidas Primeknit+ textile upper
  • Boost midsole
  • Textile lining
  • Weight: 10.9 ounces
  • Midsole drop: 10 mm (heel: 24.2 mm / forefoot: 14.2 mm)
  • Continental™ Rubber outsole
  • Primeblue
  • Imported

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