<p><span style="font-weight: bold;">Outside</span></p><ul><li>Microfiber upper</li><li>Dual-density rubber sole</li><li>Back spine system for controlled flex and torsion</li><li>Injected and molded plastic protections</li><li>Three titanium sliders (front, side, rear)</li><li>Polyurethane link protection</li><li>A.I.S. (Air Intake System): air intakes for ventilation</li><li>Velcro and zipper closure</li><li>Side lever closure</li><li>Shock absorbing insert in the heel</li><li>Innovative front cambric system with skeleton design that provides increased flex and protection<br><br></li></ul><p><span style="font-weight: bold;">Inside</span></p><ul><li>Air mesh lining</li><li>Polyurethane nylon reinforcements</li><li>Soft polymer padding with memory foam</li><li>TPU Dual Flex with shock resistant felt midsole</li><li>Antibacterial removable footbed with A.P.S. (Air Pump System)</li></ul>