FEISEDY Photochromic Polarized Sunglasses with UV400 Protection and Unisex Glasses for B1328 Men's Color-Changing Lenses, Lightweight, 26g,

👓【Fashion Glasses/Sunglasses】Indoors, these glasses function as fashion glasses with light gray lenses that block UV rays, while outdoors, they function as sunglasses because the lens color changes depending on the amount of UV rays. Because the color changes depending on the light, they put minimal stress on your eyes, making them both fashion glasses and sunglasses for everyday use. Perfect for everyday commuting, leisure activities, and active lifestyles. 👓 [Photochromic, Color-Changing, 2-in-1 Glasses] These glasses can be used as fashion glasses indoors or as decorative glasses. They also reduce UV rays and glare outdoors, eliminating the hassle of switching between glasses and sunglasses. These convenient glasses serve two purposes. 👓【Ultra-Lightweight】Made with ultra-lightweight and soft material, they are so light you won't even notice them, providing a comfortable fit. The design is tailored to Japanese people, making them suitable for any face width. 👓【Perfect Gift】Unisex and versatile, it also makes a great gift for family, friends, and loved ones! 👓 [Note] Photochromic lenses change color depending on the strength of UV rays in sunlight. Please note that the color and photochromic effect may be weaker in places with weak UV rays, such as an office, indoors, or on cloudy days. Please check the included UV light (blue light) and photochromic instructions for photochromic effectiveness.