The On Cloud X4 Fog/Black combines versatility and high-performance technology tailored for dynamic athletes. Featuring On’s advanced CloudTec® cushioning, it delivers responsive impact absorption and a smooth, efficient stride. The engineered mesh upper offers superior breathability and a secure fit, while the durable outsole ensures reliable traction across diverse training environments. Designed for multi-sport use, the Cloud X4 Fog/Black provides expert-level support and comfort for a variety of workouts and everyday wear.