Polarized Sunglasses for Night UV400 Protection Ultra Lightweight Sunglasses for Night B2442 Changing [FEISEDY] Men's Women's Driving/Fishing

---------------------------------------------------------------------- [With dimming function] Photochromic lenses are high-tech lenses that change color depending on the concentration of ultraviolet rays. You can use it as glasses indoors and as sunglasses outdoors, allowing you to enjoy two ways to use it. In addition, we also have lenses without a dimming function, so if you prefer a dark lens color, you can choose a non-dimmable lens. [Note] Photochromic lenses change color depending on the intensity of sunlight's ultraviolet rays, so please be aware that the color change and dimming will be weaker when the ultraviolet rays are weak, such as at work, indoors, or on cloudy skies. Please check the dimming effect using the included ultraviolet irradiation lamp (blue light) and test card. [TAC polarized lenses] UV400 protection can effectively block UVA and UVB, protecting the skin around the eyes from sunburn. It effectively blocks harmful light rays such as diffused reflection, significantly reducing glare, and making your life more comfortable even when driving or outdoors where you are troubled by reflected light. Moreover, it visually restores the original color and keeps your vision realistic and clear. [Lightweight Frame] The frame is made of AL-MG alloy, which is high strength, unbreakable, and durable. Furthermore, the lightweight design weighs only 26g, so you can feel as comfortable as if you weren't wearing it. What's more, its smooth lines and simple design give it a classy feel, making it an ideal gift for outdoor activity enthusiasts. [Wide range of applications] Suitable for high fashion accessories and daily wear, and also great for outdoor activities such as driving and fishing. [About size] Lens width: 6.7cm; Lens height: 3.9cm; Leg length: 13cm; Bridge: 1.6cm; Frame length: 14cm. Available in a wide variety of colors, including green, gray, silver, pink, brown, blue, and black, so you can freely choose the one that suits your preference. The sports sunglasses frame is a high-strength aluminum alloy frame, made of high-quality materials that are strong and durable. It also uses high-quality multi-layer polarized lenses to minimize reflections and glare, allowing you to see clearly.