The ON Cloudflow 5 delivers exceptional performance through Swiss engineering precision, featuring an ultralight woven mesh upper designed to maximize breathability and provide a virtually weightless feel during short and long runs. Built for energy return and propulsion, this high-performance trainer incorporates Helion™ HF supercritical foam in the top midsole layer - the same advanced technology found in ON's pinnacle race-day shoes for unbeatable energy return. The nylon-blend Speedboard® with glass fiber infusion provides powerful forward propulsion, while the rockered forefoot enhances forward-rolling motion for a smooth, flowing ride with serious kick of energy return.

• Helion™ HF supercritical foam delivers exceptional bounce-back and responsive energy return
• Nylon-blend Speedboard® with glass fiber infusion provides powerful forward propulsion
• Ultralight woven mesh upper with spacious forefoot design for maximum breathability and comfort