Nike Lady Free+ Run Running Shoes Lightweight breathable open sandwich mesh uppers  Keeps your feet cool whilst running in Phylon midsole  A responsive, cushioned EVA midsole material making your ride more cushio Nike + enabled - This shoe accepts the revolutionary new Nike+ sensor. As seen on TV - thi BRS 1000  Carbon rubber outsole for great durability in key wearing areas making your tra Decoupled crash pads  Ensures the best possible dispersion of forces on heel contact.