Prototype after prototype. Innovation after innovation. Testing after testing. Meet us in the hot pursuit of the pinnacle harmonization of weight, cushioning, and responsiveness. Kids' adidas Ultraboost 21. Say hello to incredible energy return.
- Lace closure
- Textile upper
- Boost midsole
- Rubber outsole
- Primeblue
STYLE#: FZ2929
COLORS: FTWR WHITE/CORE BLACK/SOLAR YELLOW