This is your new long-distance track weapon. The On Cloudspike Amplius 2 delivers the perfect combination of cushioning and energy return for races up to 10,000m, ensuring you have fresh legs for that final lap.

The secret is the Helion™ HF hyper foam midsole, which offers highly responsive cushioning and massive energy return while minimizing impact on your body. A top-loaded Speedboard® provides crucial midfoot stability and arch support, helping you maintain an efficient, steady pace throughout those longer runs.

With precise traction optimization and five spike pins, this spike is incredibly light, yet guarantees peak performance and unrelenting grip on the track. This is World Athletics approved, with forefoot stack height below 20mm. 

UPPER 

• Made with a lightweight, breathable, recycled polyester upper

MIDSOLE

• A midfoot nylon-blend Speedboard® is top-loaded to provide exceptional stability and arch support, keeping your pace efficient
• Helion™ HF Hyper Foam a perfect combination of soft cushioning and massive energy return that minimizes impact
• Massive energy return

OUTSOLE

• Five-Pin Propulsion: A lightweight Pebax spike plate features five pins for superior grip and powerful propulsion on the track