Ultraboost 21


The adidas Ultraboost 21 features an upgraded Torsion System, increased Boost capsules, and 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+ textile upper
  • Boost midsole
  • Textile lining
  • Continental™ Rubber outsole
  • Primeblue
  • Imported
  • Oreo colorway


  • US Men’s sizing
SKU Code: S23708