Costa Matte Grey/Blue Mirror Cortez 580 Sunglasses<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Costa's most high tech lens - 580 Glass provides superior clarity， scratch-proof， 100% UV protection and the best polarizing efficiency available.</li><li>Blue Mirror Polarized is best for bright， full-sun situations on the open water and offshore.</li><li>Costa's co-injected bio-based nylon frame material is both tough and durable， while offering a comfortable fit.</li><li>100% polarization kills reflected glare and reduces eye strain.</li><li>Built by hand and backed for life. Every pair of Costa Sunglasses includes a limited lifetime warranty.</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41SvbB2vVeL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31j8VAxz78L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31rYAiXyNWL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41fOnovw6xL.jpg" noproxy>