adidas Pulseboost HD Women's Running Shoes Gray/White/Hi-Res Coral : Made for city runners who want a responsive and stable ride on their runs. This brand new shoe features a second-skin, knitted upper that wraps comfortably, and securely around the foot. The unique ContinentalA(R) outsole adds flexible and durable multi-directional traction. Upper: Unique stretch air mesh upper materials allow for a terrific fit and great performance by providing stretch while supporting the foot. Reflective elements at the forefoot help to enhance visibility in low-light conditions. Midsole: Full-foot boost(TM) midsole provides unmatched energy-return and superior cushioning. Outsole: A specialized ContinentalA(R) outsole offers durable, multi-directional traction.