These high-performance leggings are designed to keep you cool.

Chase every opportunity to improve performance with these adidas by Stella McCartney running leggings. They're designed for speed and comfort, letting you focus on what's ahead: beating your personal best. Chevron lines along the leg add striking detail and energy while a drawcord adjusts the waist to find just the right fit. A back zip pocket carries keys or cards so you can head out for miles worry-free. Stay comfortable thanks to HEAT.RDY technology that keeps you cool as body temperature builds.