NIKE Womens Shox Experience+ Running Shoes Mesh Full breathable mesh upper with elastic cage for support Natural motion design of the upper lets the foot act naturally through the footstrike Nike+ enabled for instant workout feedback when used with a Nike+ SportBand or iPod nano and Nike + iPod Sport Kit New cushioning system combines Natural Motion engineering, Air Max cushioning, Nike Shox technology and Zoom Air to provide a unique experience under the foot Full-length Cushlon midsole for a great ride with BRS 1000 carbon rubber outsole for durability and traction