Stylish, comfortable and supportive. These athletic sneakers check all of the boxes. Step up your fitness game with the Women's Cloud X 3 Shoes by On Running in Midnight/Heron, designed for versatility in running, HIIT, and mixed workouts. This ultralight training shoe boasts a three-layer mesh upper made from 90–95% recycled polyester for enhanced breathability, support, and durability. Featuring On's signature CloudTec® sole, it provides superior cushioning, while the Speedboard® ensures responsive energy return with every step. Keep your shoes looking and performing their best by gently removing dirt with a soft brush, using mild soap with warm water, and air drying away from direct heat.