<ul> <li>Lightweight Support</li> <li>Introducing the latest version of FlyKnit—AtomKnit. FlyKnit fabric is stretched, steamed and set. It delivers a lightweight, contoured fit with minimal water absorption and enhanced breathability.</li> <li>More Energy Return</li> <li>Nike ZoomX foam in the heel is incredibly responsive and lightweight, giving you optimal energy return and impact absorption for your miles. It combines with a Zoom Air unit, delivering efficient energy return with every step. A carbon fiber plate provides a snappy sensation with each step.</li> <li>Data from hundreds of runners helped inform the outsole. Traction is placed in all areas of contact for grip from toe-off to finish.</li> <li>Shoelaces are notched so the laces stay in place.</li> <li>More Details</li> <li>Textile in the upper</li> <li>Removable spikes</li> <li>World Athletics approved</li> </ul>