On Running improves upon their debut long-distance running spike with the new Cloudspike Amplius.

The Cloudspike Amplius is the fastest On Running spike for longer distances up-to 10,000m. All of the signature On technology is there – a midsole built from the high-performance Helion™ HF Pebax® hyper foam is equipped with the signature CloudTec® cushioning system. The unique full-length Speedboard® blends fiberglass and nylon for maximum propulsion, whilst the six removable spikes offer supreme traction.