Key features

• Weight: 121g
• Heel-to-toe drop: 6mm 
• Helion™ HF hyper foam midsole – soft landings & propulsion
• Light, breathable one-piece upper
• Supportive and secure fit
• Mesh material for efficient water drainage
• Six spikes and strategically placed heel grip for traction
• Tested and proven by On athletes
• Speedboard® with strategic cut-outs for lightweight stability
• Responsive and stable