White 7
With the help of 1.2 Million foot scans, adidas updated the ultraboost with a complete 360 female fit improvement. And they didn't stop there. They've re-engineered the rubber outsole. They tested hundreds of prototypes. They kept going until we saw visible improvements in performance. The result 4% more forefoot energy return, compared to ultraboost 21 for women. The adidas primeknit upper includes a narrower heel fit, designed to avoid heel slip and blisters. You'll be riding on a boost midsole with a linear energy push system. Regular fitlace closureadidas primeknit textile uppersoft heel fitlinear energy push systemboost midsoleproduct code: gx5589
White 7
With the help of 1.2 Million foot scans, adidas updated the ultraboost with a complete 360 female fit improvement. And they didn't stop
