The Nike Zoom Superfly Elite 2 is a unisex lightweight spike specially designed for sprinters. The spike performs best at short distances from 60 to 400 meters. The spike is designed to withstand the enormous forces associated with sprinting and enhance your performance. Improve your performance, become competitive and break your records with this fantastic spike. Sole There are eight replaceable steel spike points on a Pebax plate on the sole. The plate is a generative design (made with artificial intelligence) that recognizes zones that need to be rigid and flexible. The pointed tips give you excellent grip and propel you forward when you are running. Upper The shoe has a Flyweave upper, which is created through an intricate weaving process and gives the foot maximum freedom of movement. Take your performance to the next level with these spikes! Standard spike tips and a key are included with this spike.