When fast is the only option.

Fueled to perform with the help of PWRRUN HG foam through the midsole which provides extra bounce as you move through your stride. A carbon-fiber plate uses SPEEDROLL technology that's designed to give you back the energy you give out, so get ready to explode off the line. 

Experience a spike that moves with you thanks to a pebax spike plate that offers durability and structure, while also keeping the weight to a minimum. 

Key features 

• PWRRUN HG foam 
• SPEEDROLL technology 
• Pebax spike plate