The Brooks PR MD shoe is a mid-distance spike, built from the ground up. Ideal for jumping events and 400 to 1600 meters, this men's performance track shoe has a breathable air mesh upper and six-spike well configuration that is perfectly tuned for fast turns and straightaways. The split Pebax Renew spike plate is engineered with the precise amount of rigidity for top-notch, middle-distance performance in the Brooks PR MD spike shoe