adidas UltraBOOST - Core Black Core Black

The adidas UltraBOOST running shoe is designed with energy-returning Boost to deliver an energised push-off and Primeknit for ultralight comfort..
The adidas UltraBOOST are built with an ultra-responsive boost™ midsole that absorbs the power from your footstrike to release it at push-off for a light, super-energised ride.

The adidas Primeknit upper is made with wool yarn and hugs your foot in comfort through each phase of the gait cycle.

A supportive cage secures a lockdown fit, while a stretchy gridlike outsole flexes to adapt to the way your foot hits the ground.
Boost is adidas's most responsive cushioning ever: The more energy you give, the more you get
adidas Primeknit upper wraps the foot in adaptive support and ultralight comfort; Engineered knit for enhanced breathability in key sweat zones
Torsion System between the heel and forefoot for a stable ride; Supportive cage wraps around the midfoot for a locked-down fit
Fitcounter moulded heel counter provides a natural fit that allows optimal movement of the Achilles Continental™ Rubber outsole for extraordinary traction in wet and dry conditions; Stretchweb rubber outsole flexes underfoot for an energised ride