The On Cloudboom Strike 2 is a race-day road shoe built for runners who want a fast, efficient feel over long efforts, with a modern cushioning system tuned for speed.

It is best for workouts and racing from the half marathon through the marathon, especially for runners who like a smooth transition, quick turnover, and a lightweight, dialed-in fit. Underfoot, it should feel responsive and energetic, with a stable, guided sensation as pace increases.

• Race-focused platform designed for sustained speed
• Responsive cushioning tuned for efficiency at faster paces
• Propulsive feel from a carbon Speedboard construction
• Light, minimal upper built to reduce distractions on race day
• Grippy outsole rubber for confident traction on road surfaces

If you are looking for an On racer that feels precise, quick, and purpose-built for the marathon distance, the Cloudboom Strike 2 is the model designed to show up when pace matters most.