Have a comfortable ankle support
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 upper
- Textile lining
- Supportive heel counter
- Boost midsole
- Weight: 340 g
- Midsole drop: 10 mm (heel 30.5 mm / forefoot 20.5 mm)
- Stretchweb outsole with Continental Rubber
- Primeblue
Model #: FY0378 (Core Black/Core Black/Grey Four)
Model #: FY0379 (Cloud White/Cloud White/Grey Three)
Model #: FY0381 (Grey Three/Grey Three/Grey Four)
Withstands heavy and continuous running use
