On Runnings Cloudspike Amplius 2 is a long-distance track spike style, designed for races up to 10km. 

Whether you're chasing a PB or gearing up for a race, the Cloudspike Amplius 2's are a strong choice. Featuring an ultra-light, breathable one-piece upper, these shoes minimise excess weight. The nylon-blend Speedboard® enhances forward propulsion and provides midfoot support, while Helion™ HF hyper foam in the midsole delivers responsive cushioning and optimal energy return, helping you maintain power through to the finish.

• Recycled polyester upper
• Lace-up fastening
• Helion™ HF hyper foam midsole
• Nylon-blend Speedboard®
• 5 Spike pins
• World Athletics approved stack height under 20mm
• Drop: 7mm
• Weight: 157.3g
• SKU: 3MF10292926