Nike Lunar Eclipse+ Shield Running Shoes mesh lace-up closure Innovative heel support plate suspension - helps to relieve the impact caused when landing Dynamic Support - kicks in to provide the exact amount of stability your foot needs. Lunarlon cushioning - gives you a plush, bouncy ride when running those miles. New Flywire Technology - ultra lightweight and very strong this new fabric gives great sup NIKE + enabled - This shoe accepts the revolutionary new Nike+ sensor.