DESC: The New Balance WRX506 shoe delivers the ultimate performance in a distance racing spike. Appropriate for the track as well as cross country races, this women's spike blends the optimal combination of weight, traction, and cushioning. The 3/4 ROCK STOP plate offers protection from rocks and shock, minimizes pressure, and disperses energy. The NLOCK external support system of the New Balance WRX506 spike ensures a snug midfoot fit, while the ACTEVA LITE midsole absorbs shock and enhances comfort.