Nike women's running shoes

Nike zoom structure21 running shoes. Dynamic Fit technology locks down the foot. Engineered mesh provides targeted ventilation and support. Dynamic Support system in the midsole provides a smooth transition.Full inner mesh bootie wraps the foot to enhance breathability and provide a sock-like fit. Notches on each side of the tongue allow for easy on and off. Zoom Air unit in the forefoot delivers responsive, low-profile cushioning.