Adidas Ultra Boost 21 Gray Blue AW21 Shoes
Prototype after prototype. Innovation after innovation. Test after test, in the pursuit of maximum harmonization of weight, cushioning and responsiveness. Ultraboost 21. Cheers to the incredible energy return.
- - Weight: 340 g
- - Drop: 10 mm
Adidas Ultra Boost 21 Gray Blue AW21 Shoes
Prototype after prototype. Innovation after innovation. Test after test, in the pursuit of maximum harmonization of weight, cushioning and responsiveness. Ultraboost 21. Say hello to incredible energy return.
The new torsion system provides a 15% increase in flexural stiffness of the forefoot for a more responsive run.
6% more Boost capsules ready to explode with energy with every step.
This product is made from Primeblue, a high performance recycled material made in part from Parley Ocean Plastic. 50% of the upper part is textile, 75% of the textile is Primeblue yarn. No virgin polyester.
Characteristics:
- - Sock-like fit
- - Lace closure
- - adidas Primeknit + upper
- - Textile lining
- - Support heel counter
- - Boost midsole
- - Weight: 340 g
- - Drop: 10 mm (30.5 mm heel / 20.5 mm forefoot)
- Stretch fabric outsole with Continental â„¢ rubber
- Primeblue
Ref: S23871