Stay cool no matter what your training holds in these adidas by Stella McCartney leggings. Their sleek, streamlined silhouette is adjustable at the waist for a just-right fit. A sip-in pocket tucked into the high waistband keep essentials handy but out of sight, so you can focus on the rhythm of the road. HEAT.RDY takes care of keeping you cool so comfort is never an issue. Inspired by the high vibrations of running, the design details evoke a sense of speed with their lines.