<ul> <li>Synthetic and textile upper is soft and durable.</li> <li>Nike Shox technology features resilient, flexible columns that compress and regain shape for outstanding cushioning.</li> <li>Modified, circular Waffle outsole offers great traction.</li> <li>Laser perforations throughout provide ventilation.Foam midsole</li> <li>Rubber outsole</li> <li>Not intended for use as Personal Protective Equipment (PPE)</li> </ul>