More responsive, more cushioned, and more sustainable the adidas Ultraboost 21 is designed to be the pinnacle harmonization of running shoe elements.
- Sock-like fit.
- 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.
- Fits true to size.
- Product color: Core Black | Core Black | Core Black.
- Style #: FY0306
