Polarized Sunglasses, Photochromic, UV Cut, Eyewear, Driving, Sports, Fishing [Product Details] Size: See photos Frame Color: Black Weight: Approx. 26g Material: Aluminum + Magnesium Alloy UV Cut Rate: 99% / UV400 *Polarized Function Cuts sunlight and glare, reduces dazzling, and provides a clear and sharp field of vision. *Photochromic Function Color changes in response to UV rays Provides good visibility both indoors and outdoors. In bright places, the lens color becomes darker and cuts UV rays. In dark places, the lens color becomes lighter and the field of vision becomes clear. The simple design makes it versatile and suitable for any occasion. You can use them without taking off your sunglasses in tunnels, making them ideal for driving. They protect you from UV rays while reducing visual fatigue. These sunglasses automatically adjust lens darkness by detecting light. Please understand that this is an imported product. We do not accept returns or exchanges for reasons such as "different from image" or issues mentioned in the notes. Thank you for your understanding.3