On Running Cloud X 4 ‘Black Eclipse’ (2024)

The On Running Cloud X 4 ‘Black Eclipse’ (2024) represents the latest evolution of Ons versatile training franchise, engineered for athletes who demand stability, agility, and all-day comfort from a single silhouette. Designed in Switzerland and refined through athlete feedback, the Cloud X 4 builds on the brands reputation for lightweight performance footwear. The ‘Black Eclipse’ colourway delivers a sleek, understated finish, pairing deep black tones with subtle contrast detailing for a streamlined, gym-to-street aesthetic that aligns with Ons performance-first philosophy.
Overview
The On Running Cloud X 4 is constructed with a breathable engineered mesh upper made with a high percentage of recycled polyester, reflecting Ons continued focus on more responsible material choices. The updated X-shaped Speedboard is engineered to enhance forefoot flexibility for multi-directional movements, making it suitable for mixed training sessions, short runs, and functional workouts. Underfoot, Helion superfoam combines with the brands signature CloudTec cushioning system to deliver responsive impact absorption and stable landings. The midfoot cage construction provides lateral support during dynamic movements, while the rubber outsole is strategically patterned for traction across gym floors and urban surfaces. In the ‘Black Eclipse’ edition, the monochromatic palette reinforces the models modern, performance-driven identity while offering everyday versatility.
Key Highlights Helion Superfoam with CloudTec Cushioning: Delivers responsive energy return and impact absorption for training and short-distance runs. Updated X-Shaped Speedboard: Enhances flexibility in the forefoot while maintaining stability for lateral and multi-directional movements. Engineered Mesh Upper with Recycled Content: Lightweight and breathable construction designed for performance, featuring a high percentage of recycled polyester materials.