- Thanks to its UV400 filter feature, it provides full protection against harmful sun rays and keeps your eye health at the forefront; - It is ideal for long-term use with its durable bone frame material and offers a stylish look; - Brown glass color completes your style in any environment, adapting to both classic and modern styles; - Plastic material component provides lightness and comfort, allowing comfortable use all day long; - It has a simple and timeless design with its plain pattern and easily matches your different outfit combinations;