Reinvent running with these high-performance neutral running shoes designed to deliver unrivaled comfort and energy return. Their lightweight and propulsive with a seamless knit upper that's engineered with motion-weave technology that stretches while holding your foot in place on the run. Their second-skin fit follows the shape of your foot to reduce pressure points. The adidas Primeknit 360 seamless upper offers an engineered fit that expands and supports as you move through each stride. adidas Ultraboost 19 features: Torsion Spring is integrated in the midsole for support during landing and propulsion. Comfortable textile lining. Stretchweb outsole flexes naturally for an energized ride. Responsive Boost midsole returns the energy you put into it. Stabilizing Torsion Spring for stability. Lightweight and adaptive to preserve energy and adjust to your stride. Continental rubber gives you superior traction.