The Nike Lunarspeed Lite+ brings you speed and support in a lightweight package. Its thin mesh upper is feather light on your foot, and the responsive midsole also works to correct mild over pronation. Great as a racer or lightweight trainer, this shoe will keep your feet in line and going fast.This shoe also features Lunarlon cushioning system uses a soft, durable foam core held inside of a supportive foam carrier to give lightweight, responsive cushioning.EVA sockliner is shaped to mimic the curvature of the heel and medial arch for increased comfort and support.Carbon rubber provides durable traction.