adidas Ultraboost 21 "Solar White"
Code: FY0377 (Men's) / FY0401 (Women's)
Colour: CLOUD WHITE/CORE BLACK/SOLAR YELLOW
Size Guide: Go true to size or half size up for wide feet
ENERGY WAS JUST ENERGY UNTIL ENERGY MET ULTRABOOST 21.
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
- Stretchweb outsole with Continental™ Rubber
FY0377 (Men's) - sizes run from US 7 to US 13
FY0401 (Women's) - sizes run from US 4 to US 6.5