Nike Women's Air Shoo-InThe Nike Women's Air Shoo-In is a lightweight and flexible walking sneaker. They have a breathable mesh upper with supportive overlays, full-length Phylon midsole, an encapsulated Air-sole unit, and a Nike Rolling Rail outsole that provides a smooth heel-to-toe transition. This "goes anywhere" walking sneaker will provide you comfort during all of your activities. And, they sport a simple design that looks great.