The midnight-black chassis dramatically contrasts the bright yellow polarized lens system. With a unique highlighting ability, our true yellow tint is perfect for use in low light conditions such as dawn and dusk. These fitovers are great for low vision as it transmits a maximum amount of light at 100% polarizing efficiency This item is final sale, no returns or exchanges allowed. For sizing over your glasses:Measure the prescription glasses straight across at their widest point and from top to bottom at their tallest point, including the frame. Both measurements need to be at or below the maximum listed for the Cocoons size. If either measurement exceeds the limit, move to a larger size. Cocoons size Size code Maximum Rx frame dimensions Stream Line S 128 mm wide × 36 mm high (5 1/16" × 1 7/16") Mini Slim MS 130 mm wide × 36 mm high (5 1/8" × 1 7/16") Slim Line M 135 mm wide × 42 mm high (5 3/8" × 1 11/16") Wide Line ML 138 mm wide × 36 mm high (5 7/16" × 1 3/8") Pilot L 139 mm wide × 50 mm high (5 1/2" × 2") Aviator XL 142 mm wide × 50 mm high (5 5/8" × 2")
