Ultraboost 21 'White Sub Green'

US Men’s sizing


The adidas Ultraboost 21 offers the latest in adidas' harmonization of weight, cushioning, and responsiveness. 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


  • Unisex
  • US Men’s sizing
SKU Code: FZ2326