Science and sportswear converge with the Extotek NITRO™. Built using the precise engineering in our performance running line, these sneakers explore visible functionality and futurism through a pure tech-aesthetic. We’ve kitted out the shoes with a mesh with synthetic overlays.<ul><li>NITRO™: Enclosed nitrogen-injected foam designed to provide responsiveness and cushioning in a lightweight package</li><li>The upper of this shoe is made with at least 20% recycled materials as a step toward a better future.</li></ul><ul><li>Mesh upper with synthetic overlays</li><li>Moulded PUMA Formstrip</li><li>Heat cut details on toe and heel overlays</li><li>Open mesh tongue with textile overlays and webbing</li><li>NITROFOAM™ midsole</li><li>Rubber outsole</li></ul>