Made with insulating COLD.RDY technology, the TruePace Leggings from adidas by Stella McCartney are stitched with carefully considered reflective lines and stretch trims for non-slip wear. Made with insulating COLD.RDY technology, the TruePace Leggings from adidas by Stella McCartney are stitched with carefully considered reflective lines and stretch trims for non-slip wear. adidas by Stella McCartney fuses performance sportswear with innovative features, redefining the boundaries of fashion and function.