On Cloudspark Iron Black

Made with more runners in mind. This high-propulsion shoe is ideal for road runs – engineered for people who run in a seated position. Expect max air time and powerful take-offs.

Key features

• Weight: 282g

• Dual density sole with nylon blend Speedboard® for energy return you can feel

• Upper made from mesh that molds to your foot

• Light and breathable

• Diverse, data-driven design

• Engineered mesh upper made from 100% recycled polyester

• Speedboard®: light and flexible nylon-blend for max propulsion

• Reflective details help keep you visible in low light

• Cloudspark encourages short ground contact and more air time