[Super Photochromic Design] This magic photochromic lens dims the light gray color lens based on the intensity of sunlight and UV rays.

[UV400 Polarized Protective Glasses] These sunglasses outperform previous sunglasses in three ways - when moving indoors or outdoors, the lenses will automatically adapt to low light conditions. At the same time, 100% UV protection layer can resist the harmful UV rays.

USE OCCASIONS: Sunglasses with a color look can do a good job of stopping the dazzling effects of the sun's rays while driving, running, fishing, cycling or other outdoor activities. Always stay safe by your side.

Lightweight, high-strength materials thanks to the use of innovative materials such as Kynetium ™, Grilamid® and Magnesium.

No matter day or night, it works well. Our sunglasses are made of special photochromic polarized lenses. When driving at night or in dark environment, the lenses are light-colored and transparent to enhance vision while effectively reducing glare. During the day, it can filter strong light effectively, Enhance visual sharpness, reduce eye strain, and always keep the eyes in a more comfortable state for outdoor activities.

Color change test methods: Since some customers don't know how to test lens discoloration, we explain more to know how to test. First: Please put the sunglasses under the sunshine for 10-15 seconds, then it will change color darker. (Remember the weather is sunny but not cloudy or rainy) Second: You can use UV light for testing, and the lens will change darker Note: Please know one thing, do not test for color change in cloudy weather or indoor. Lens discoloration is caused by ultraviolet rays.

We truly offer the most amazing, fashionable and high quality products in the world. We will do whatever it takes through outstanding customer service support to help everyone because we highly value our customers' satisfaction with absolutely zero risks. We make sure every customer is 100% satisfied in every aspect! You are not satisfied with receiving the goods, you can apply for a refund.