Comfort has been paramount to the Ultraboost’s design since its 2015 debut, so adidas makes very few changes as we move into the sneaker’s fourth generation. This pair is crafted from navy Primeblue — a soft knit that repurposes ocean plastic — and, of course, features that all-important boost™ cushioning underfoot. - Primeknit Uppers - Sock-Like Construction - Torsion System - boost™ Cushioning - Continental™ Rubber Outsole - Style Code: H05246
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