<p><strong>MATERIAL:</strong></p> <ul> <li>Frame: Aluminum&Magnesium </li> <li>Lenses: Polaroid lenses</li> </ul> <p><strong>FEATURES: </strong></p> <p><strong> Fashion and lightweight:</strong></p> <ul> <li> Soft composite rubber temple tips.</li> <li> Durable, not allergic and strong.</li> <li> People could wear it over long period of time, without any discomfort.</li> </ul> <p><strong> Polarized lenses:</strong></p> <ul> <li> Block harmful rays.</li> <li> Give you a clear natural sight.</li> <li> Restore true color and make your eyes more comfortably.</li> </ul> <p><strong> Flexiable Spring Hinge:</strong></p> <ul> <li> High quality metal spring hinge was used to adept to different face style, no pressure on your head, bring you most comfortable wearing experience.</li></ul> <p><strong>Tips: </strong></p> <ul> <li>To avoid scratches, never clean your sunglasses with paper towels or clothing. Just use included cloth. </li></ul>