ADIDAS ULTRABOOST 21
EXPERIENCE ULTIMATE ENERGY RETURN WITH 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
- Weight: 310 g (size UK 8.5)
- Midsole drop: 10 mm (heel 30.5 mm / forefoot 20.5 mm)
- Stretchweb outsole with Continental™ Rubber
- Color: Core Black / Core Black / Grey Five
- Product code: GX5236