Photochromic Polarized Sports Color Changing For Day and Night Lens Color Changes in Reaction to UV Ultra Lightweight Aluminum UV For Outdoor

[Product Contents]: Photochromic polarized sunglasses x 1, case x 1, cleaning cloth x 1 [Color]: Gunmetal [Lens color changes] The lenses change color in response to ultraviolet rays. When you go outdoors, they are colored, and when you go indoors, the lens color gradually fades. (The color is light black indoors and darker outdoors, but please note that it is not completely black.) [Useful in a variety of situations] Photochromic lenses change color depending on the amount of UV rays, providing optimal visibility by changing to the appropriate lens color and density for various situations. These revolutionary lenses can be worn in all weather conditions and at night. [UV400 Protection] The anti-glare effect and UV400 protection help prevent eye fatigue and wrinkles around the eyes. [Ideal for sports and outdoor activities] In addition to protecting against sunburn, it can be used widely in all seasons, such as when driving a car or motorcycle, fishing, cycling, and other sports and outdoor activities. It can also be used to prevent eye fatigue. [Anytime]: If you don't like the product, we will accept returns even after opening. Please give it a try! Product contents: Sunglasses x 1, Case x 1, Cleaning cloth x 1 Color: Gunmetal These glasses change color in response to ultraviolet light. They are colored when you go outdoors, and the lens color gradually fades when you go indoors. (Please note that they are light dark indoors and darker outdoors, but not completely black.) Photochromic lenses are lenses that change color depending on the amount of UV rays, providing optimal visibility by changing to the appropriate lens color and density for various situations. These revolutionary lenses can be worn in any weather condition and even at night. The color of the lenses depends on the amount of UV rays they receive, so even if it's cloudy, if the UV rays are strong, the color of the lenses will darken. The anti-glare effect and UV400 cut prevent dark spots, wrinkles and eye fatigue around the eyes. When sunlight is scattered, it causes diffuse reflection, making it difficult to see the scenery or the contours of the grass, but in such cases, wearing polarized sunglasses can make it surprisingly easy to see. It is recommended for sports and driving.