The new Torsion System provides a 15% increase in forefoot bending stiffness for a more responsive run.
Incredible Energy Return
6% more Boost capsules ready to explode with energy in each step.
This product is made with Primeblue, a high-performance recycled material made in part with Parley Ocean Plastic.
- 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
Ultraboost 21 Shoes
- Select Styles for Availability