The DIVE SHADES SPECIAL EDITION SERIES incorporates a 1.1 mm scratch-resistant polarized lens and comes in six different styles and a variety of colors. Our DIVE SHADES® SPECIAL EDITION series carries a 1 year manufacturers limited warranty from date of purchase against defects in workmanship or materials! In case of defect, please send the hang tag, receipt, sunglass and $7.50 for shipping and handling. DIVE SHADES® are the original dive sunglass. Dive Shades shield your eyes from glare because of the 100percent UV protection and the polarized lens allows you to virtually see into the water from above.