Speed 500 IGNITE Women’s Running Shoes:The women’s Speed 500 IGNITE is built for the female runner looking for that extra edge of speed. 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. This shoe’s women’s-specific upper and last design offers lightweight while providing the female foot with a touch of support, making you go fast, comfortable and safe.Smooth operator with neutralCELL.Women’s-specific AirMesh upper.Women’s-specific fit: Last contours the female foot with a wider forefoot and narrower heel.Additional support at medial side.Fully reflective rearfoot underlay, heel cap and toe box for extra safety in low-light 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.