- Sock-like fit
- Lace closure
- adidas Primeknit+ and textile upper
- Textile lining
- Stabilising Torsion System
- Responsive Boost midsole
- Continental™ Rubber outsole
- Primeblue
- 6% more Boost
- Weight: 310 g (size UK 8.5)
- Midsole drop: 10 mm (heel: 24.2 mm / forefoot: 14.2 mm)
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adidas Ultraboost 21 – Metal Grey/Signal Green (S23875)
Dive into the tech of Ultraboost 21 and discover how elements like the new torsion system came about.
Product Style : S23875
Color : Metal Grey / Metal Grey / Signal Green