ON iconic road runner gets a performance upgrade. Featuring a new dual-density midsole for softer landings and more powerful take-offs. Plus, a breathable flat-knit upper and cage construction, for secure foot lockdown and a fresh aesthetic.

Product Details:
The shoe's snug bootie construction is updated with a single-piece knit for maximum airflow. 
The perforated toe box further boosts breathability.
The new dual-density midsole is made with two types of Helion superfoam – for soft landings and powerful take-offs.
Injection molded nylon-blend Speedboard for an energetic and responsive ride.

Size Chart: