As brands have experimented with new foaming processes, midsoles have gotten lighter, giving back more energy, yet adidas Boost has remained the same - until now.Īdidas’s notorious midsole, Boost, gets significantly updated with the new adidas Ultraboost Light. This 2020 study suggested that adding 100g (3.5 oz) per shoe impairs running economy and performance.Īt 11.7 oz for men and 10 oz for women, the adidas Ultraboost 22 is nearly 3 ounces heavier than similarly cushioned running shoes from competitors. Although much more responsive than the more commonly used EVA foams, TPU is much heavier, and weight matters for running shoes. However, Boost has one sizable downside - weight. It used a foam called TPU, which was both highly cushioned and ultra-responsive.

At the time, Boost was a ground-breaking foaming process that yielded a midsole foam with unprecedented quality. Two highlights that drew people in were a cozy sock-like upper and loads of ultra-plush adidas Boost underfoot. We received an advance sample of the sneaker to review before it’s available for purchase this Friday, March 3rd.įirst launched in 2015, the adidas Ultraboost quickly developed a loyal following as one of the best running and most comfortable lifestyle shoes. adidas is about to drop a brand new version of its top-selling running shoe, the adidas Ultraboost Light. Asics has the Gel-Kayano, Nike has the Pegasus, and for adidas, it’s the Ultraboost. If you purchase an independently reviewed product or service through a link on our website, Footwear News may receive an affiliate commission.Įvery brand has its franchise running shoe the one shoe that’s so good it’s cultivated a cult-like following.

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