A fusion of CloudTec® and Helion™ HF for our fastest race-day shoe. Get ready to outrun your echo.

• Weight: 215g
• Built with CloudTec® and Helion™ HF hyper foam
• Every element is engineered for performance
• Rocker-shaped carbon Speedboard®
• Impact protection and high energy return
• Ultralight and weighs only 188-215g*
• Approved by elite-level athletes
• Silicone inserts and cushioning where you need it
• Thin, breathable, complete with one-piece upper