SUN PROTECTION: UV400 lenses provide 100% protection from harmful UV's. STURDY AND DURABLE: Polycarbonate lenses are impact resistant, lightweight and comfortable. Comfortable frame for all-day wear doing any activity, whether it be hiking, beach and lake days, driving, or sport activities. FASHIONABLE: These wayfarer square frames are a classic look that will never go out of style. They are the perfect accessory to add to any outfit or costume!