The On Running Cloud X 4 AD Trainers are designed for versatility, offering dynamic and durable performance. The newly engineered mesh upper provides a lightweight and breathable feel, ideal for daily commutes or HIIT cardio. Featuring an updated heel and a fork-shaped Speedboard®, these trainers increase flexibility for a comfortable wear. On's CloudTec® technology delivers superior comfort and cushioning. With quick lacing for a convenient fit, a reinforced extended toe box for durability, and a notched non-slip rubber outsole for traction, these sneakers offer both comfort and style. The iconic contrasting monogram on the side panel and branded insole add distinctive and luxurious details.