Take your run to a whole new level with the out-of-this-world cushioning and response of the adidas Ultra Boost.
Seamless Primeknit upper stretches with the foot for a breathable, comfortable fit.
Four-way stretch heel works with the tongue and butterfly heel counter to hold you in place while offering dynamic support.
Full-length boost midsole provides the best in energy return and cushioning.
TOSRION SYSTEM  creates a smoother transition from heelstrike to midfoot stance.
Stretch web outsole adapts to all surfaces and supports your foot's natural movements.
Wt. 9.4 oz.