Speed 500 IGNITE NightCat Women's Running Shoes:This women's-specific Speed 500 IGNITE NightCat is built for the female runner looking for that extra edge of speed – even in cold, dark and wet conditions. Its full-length IGNITE Foam midsole with increased energy return properties reduces your ground-contact time and increases cadence. An engineered forefoot Propulsion Zone in the outsole propels you forwards, providing a powerful, snappy toe-off that increases stride length. Along with reflectivity for safety in low-light conditions, the upper is equipped with a water-repellent treatment to keep your feet warm and dry.Smooth operator with neutralCELL.Women's-specific AirMesh upper.Additional support at medial side.Reflective print: Stay safe and be seen on dark winter night runs.Water-repellent coating for full protection against the elements. Perfect for tough winter conditions.Women's Dual Density Sockliner: High-rebound and long-lasting moulded sockliner for instant step-in comfort. Medial support to accommodate the biomechanics of the female body and to allow for a smooth transition.IGNITE Foam midsole for high-rebound cushioning.Propulsion Zone provides a reflex energy return.EverTrack for durability in high-wear areas.Heel-to-toe drop: 6mm.