On Running Men's Cloud X 3 Shoes have you covered with excellent comfort and support. The Cloud X 3 integrates the brand's responsive multidirectional CloudTec® cushioning, which compresses both vertically and horizontally to absorb shock and keep you moving. On's breathable, durable three-layer mesh incorporates a minimum of 90% recycled content. The Cloud X 3's Speedboard® layer at the bottom of each shoe helps propel you onward while supporting the direct motion of your feet.