The On Running Cloudboom Max is a performance running shoe engineered for marathoners, offering maximum cushioning and responsiveness for long-distance road racing. It aims to provide a springy ride that helps runners achieve their goals.

• Designed for marathoners of all levels.
• Stack height: 40mm
• Heel-to-toe drop: 8mm
• Weight: 250g (women's)
• Ride type: Neutral
• Cushioning: Plush
• Upper: Ultra-lightweight, breathable mesh that molds to your foot's movement.
• Midsole: Double-layered Helion HF hyper foam for energy return, comfort, and responsiveness.
• Features a glass fiber-infused Speedboard® for enhanced efficiency and forward momentum.
• Heel cushioning provides secure, stable comfort over long distances.
• Outsole: Grippy rubber for lightweight traction.