These On Running Women's Cloud X 3 Shoes are your go-to running footwear, but their unbeatable comfort and support make them an excellent go-anywhere option. The Cloud X 3 incorporates a three-layer mesh upper with 90% recycled content providing exceptional breathability and durable performance. An adaptive sole with CloudTec multidirectional cushioning compresses vertically and horizontally for enhanced responsiveness and shock absorption. The Cloud X 3 has an 8-millimeter heel drop and performs best in everyday running, indoor training mixed sports, and road running.