COOPER Black - Happy Gray Polar

Lens Technology : Polarized HAPPY Polycarbonate Lens (Polarized Happy Lens Technology) - Our patented HAPPY Lens Tech is scientifically formulated to let you SEE BETTER by enhancing color and contrast, while helping you to FEEL BETTER by boosting your mood and alertness, all while blocking over 99% of surface glare through a Polarized filter.
Usage Conditions : Cat. 3 lens (Sunny weather) - Darker lenses and strong mirrors shield your eyes from bright sun on bluebird days when SPF 30 is a must.
Frame Material : Grilamid (Tough agains time and elements) - Constructed from Grilamid, a lightweight frame material ideal for everyday wear due to its strength and flexibility.
Hinge : Metal Hinge (Storng and Durable) - A series of metal rings (barrels) that fit into each other like a zipper, with a small screw that slides inside to keep the barrels in place.
Hinge : Not Applicable () -