Karsaer Sunglasses for Men and and UV400 Lenses and Round Night B6008 Women, Photochromic, Polarized, Color-Changing Lenses, Protection,

[New Generation Photochromic Sunglasses] These photochromic sunglasses change lens color depending on the intensity of UV rays. The lenses gradually tint in response to UV rays outdoors, then gradually return to their original light color indoors. The lenses are made of a special material containing halogen and silver, which darkens due to a chemical reaction when exposed to UV rays. Please note that the color change may be slower if the UV rays are weak. Polarized lenses: These sunglasses keep your vision clear by effectively blocking glare from road signs and glare from the road, as well as from glare while running. They also make it easier to see the contours of the green when playing golf, providing gentle protection for your eyes. 【High-Quality Materials】Karsaer is committed to providing high-quality sunglasses at great value. We prioritize your visual experience and offer sunglasses with sleek designs, durable polarized photochromic lenses, textured frames, comfortable nose pads, sturdy metal hinges, and non-slip temples. [Versatile] These photochromic and polarized sunglasses are perfect for a variety of outdoor activities, including driving, golf, fishing, running, cycling, mountain climbing, and baseball. [Karsaer] Sunglasses that give you clear vision and highlight your beauty. Add sparkle to your eyes and confidence to your style. [Note] Photochromic lenses change color depending on the strength of UV rays. The color change may be less pronounced in places with low UV rays, such as offices, indoors, or on cloudy days. Please refer to the included UV light (blue light) and photochromic instructions. Karsaer's new generation photochromic polarized sunglasses provide comfortable, high-quality vision. They feature special lenses containing halogen and silver, which automatically change color depending on the intensity of UV rays. The color gradually darkens outdoors and naturally fades indoors. The polarized lenses effectively filter reflected light and glare, ensuring clear vision even during outdoor activities like driving and sports. The sophisticated frame design with non-slip nose pads ensures a comfortable fit. They gently protect your eyes in a variety of situations, including driving, golfing, fishing, and other outdoor activities. Please note that the photochromic response may be slower in environments with low UV rays; please refer to the included photochromic instructions for details.