?【HIGH-STRENGTH LIGHTWEIGHT MATERIALS】We’ve made sure to pour the highest grade of every feature into our VEITHDIA Polarized Sunglasses. Our lenses are Polarized UV 400, Scratch resistant, and Waterproof as well. The frame of our sunglasses is made with TR90 Shape memory material allowing high flexibility, and high impact resistance- Using TR90 Shape memory material, in general, creates a super Durable, Flexible, and lightweight frame.
?【UV400 POLARIZED PROTECTIVE LENS】These sunglasses are superior to the previous type of sunglasses in three ways – when moving indoors or outdoors, the lenses adjust to the reduced light conditions automatically. And secondly, the polarized lenses reduce flare and glare. Meanwhile, 100% UV protection layers against harmful UVA/UVB Rays
?【USAGE OCCASIONS】 Photochromic-looking sunglasses can do a good job of stopping the dazzling effects of sunlight when you are driving, running, fishing, biking, or other outdoor activities. Keep your safety always by your side.
?【NO MATTER DAY OR NIGHT, IT WORKS WELL】Our sunglasses are made of special photochromic polarized lenses. When driving at night or into a dark environment, the lenses are light-colored transparent to enhancing the visibility while effectively reducing the glare. During the daytime, it can effectively filter the strong light, enhance visual sharpness, reduce eyes fatigue, and keep the eyes always in the most comfortable state of outdoor activities.
Discoloration Test Methods▼
Because some customers do not know how to test lens discoloration, we explain more to know how to test.
Please put the sunglasses under the sunshine keeping 10-15 seconds, then it will change color darker. (Remember it is sunshine but not cloudy or rainy)
You can use UV light to test, the lens will change darker.
Please know one thing, Do not test discoloration in cloudy weather or indoor. The discoloration of the lens is caused by ultraviolet radiation.