New Balance Unisex MD500v9 Size:5.5 Designed for long-distance track races

Designed for long-distance track races (3-10K) and the steeplechase

Modeled on the cork sandal

now comes in a weatherproofed GORE-TEX version

anatomical fit that places the knee in a position to recover from injury while you train

New Balance Unisex MD500v9 Size:5.5 Designed for long-distance track racesWhy You'll Love It: The MD500 remains one of the most versatile track spikes in the industry, built for mid to long distances Category: Mid distance spike Weight: 5. 1oz For aspiring track athletes, the New Balance FuelCell MD500 v9 is a sleek, lightweight track spike great for middle to long distance races. The MD500 is equipped with a full length FuelCell midsole that offers a propulsive feel perfect for racers striving to go faster. A 6 pin TPU