Get ready to take your runs to the next level with the Nike Pegasus 41 Trainers. Featuring a breathable mesh upper and an innovative React X foam midsole, they offer an unbelievably responsive ride. Air Zoom units in the forefoot and heel deliver explosive speed, while plush padding delivers unbeatable comfort and flexibility all the way to the finish line. Engineered Mesh Upper Lace Up Closure React X Foam Midsole Rubber Outsole