Designed for versatility, the Cloud X 4 Ad trainers from ON are dynamic and durable. From daily commutes to HIIT cardio, the newly engineered mesh upper delivers seamless performance with a lightweight and breathable feel. Featuring an updated heel fit and fork-shaped Speedboard® that increases flexibility, making for a comfortable wear. From runs to rest days, ON’s Cloud X 4 AD trainers support all movement. Set on tonal white uppers that pair seamlessly with any activewear, they’re finished with subtle logos for a clean, signature look. CloudTec Phase® soles and Speedboard® technology work together to support every stride. These trainers are light, cool, and breathable with a mesh upper, offering comfort and support with CloudTec cushioning, raised collar edges, and a wide base for top stability.