Product Name: Double Bridge Retro Tortoiseshell Pattern Pilot Sunglasses Womens Durable care: High quality boards have good durability and sweat corrosion resistance, and are not easily deformed. True polarization, visible safety. Ordinary sunglasses only reduce brightness, while our PC polarized lenses eliminate stray light. For drivers, it can eliminate the reflective glare from the road surface and the windshield of the car ahead; for fishing enthusiasts, it allows them to see the undercurrent clearly; for city dwellers, it makes you feel as comfortable under the scorching sun as in a shady spot. This is the charm of high-definition polarization.