On Cloud X 4 Built for the athlete who refuses to choose between performance and style, the On Cloud X 4 delivers explosive energy return and cloud-like cushioning in a sleek, modern silhouette. Whether you're crushing a workout or out for the day, this shoe moves with you. Key Features CloudTec® Phase™ sole — On's signature cushioning system that compresses on landing and springs back for a propulsive lift Helion™ superfoam midsole — lightweight, responsive foam that stays consistent in all temperatures Engineered mesh upper — breathable, adaptive fit that hugs the foot naturally Speedboard® carbon-infused plate — efficiently transfers energy from heel to toe Rubber sole pods — durable grip on both indoor and outdoor surfaces Padded collar and tongue — premium comfort and secure fit Details Colors: 6 Variants Upper: Engineered mesh Midsole: Helion™ superfoam Outsole: Rubber CloudTec® pods Laces: Flat woven laces Gender: Unisex / Men Experience the next generation of On running technology — engineered for performance, designed for life.