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
- Textile lining
- Supportive heel counter
- Boost midsole
- Weight: 10.9 ounces
- Midsole drop: 10 mm (heel: 24.2 mm / forefoot: 14.2 mm)
- Continental™ Rubber outsole
- Primeblue
- Product color: White Tint / Mint Ton / Rose Tone