<ul> <li>Textile materials are lightweight and durable.</li> <li>Inner sleeve construction creates a sock-like fit.</li> <li>Originally designed for performance running, the VaporMax Air unit was our first 1-piece unit to run the entire length of a shoe—providing for smoother transitions and adds lasting cushioning.</li> <li>Pull tabs</li> <li>No-sew overlays</li> </ul>