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.
SPECIFICATIONS
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
Product color: Core Black / Cloud White / Pulse Aqua
