The Cloudspike Amplius 2 is On's long-distance track spike for the 5,000m and 10,000m. Developed with On's athletes, it pairs a track-specific shape with Helion HF super foam for energy return, a Speedboard for drive and CloudTec cushioning tuned for speed.

Key features

• Use: track racing, 5,000m to 10,000m
• Cushioning: CloudTec with Helion HF super foam
• Propulsion: Speedboard
• Material: polyester
• Fit: regular, true to size
• Made in Vietnam