Costa Del Mar Sunglasses - Rockport- Plastic / Frame: Crystal Bronze Lens: Polarized Silver Mirror 580P Polycarbonate<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>plastic frame</li><li>plastic lens</li><li>Polarized</li><li>Bridge: 16 millimeters</li><li>Frame Material: Plastic</li><li>Lens Material: Plastic</li><li>Lens Width: 69mm</li></ul></div><img src="http://ecx.images-amazon.com/images/I/318Fej5fi-L.jpg" noproxy>