Nike Air Zoom Vapor X Women's Tennis Shoe has an updated Dynamic Fit system with a full-length foot frame to provide your foot with ultimate control. Its new generative outsole combined with a Zoom Air unit provides a lightweight, responsive feel on the court. This mesh sneaker is prided on being one of the lightest Nike tennis shoes produced. To aid your impact are Air Zoom units inside the heel that keep you bouncing back with cushioning. It will give your feet a locked-in feel and make the shoes reliable when using quick footwork on court.