The updated design of the Nike Air Zoom Pegasus 32 Men's Running Shoe includes a removal of the midfoot overlays leaving a precise, one-piece engineered mesh and Flywire upper built to deliver support and performance.The Nike Zoom Air unit provides responsive cushioning and the lateral rubber crash rail offers a soft, smooth transition.Features Include:Engineered mesh and Flywire technology deliver lightweight support.Zoom Air unit provides responsive cushioning.Lateral rubber crash rail for a soft smooth transition.