ROCKBROS Polarized Photochromic Sunglasses for UV400 Perfect for and Picnics Men's Sunglasses, Fishing, Sports, Lightweight, Protection, Windproof,

Photochromic Lenses: These photochromic sunglasses automatically adjust their lens density based on UV rays and light intensity. They're clear indoors, and when outdoors, they react to UV rays and gradually darken evenly and naturally. (The color changes and fades over time, taking several minutes.) Perfect for places with strong sunlight or UV rays! UV Protection: Blocks over 99% of UV rays, UV400! Protect your eyes from strong UV rays and dazzling light. The lenses darken to the appropriate level, reducing eye strain and making it easier to see. [Adjustable nose pads] The ergonomically designed, non-slip nose pads can be adjusted to fit your nose. The temple ends can also be adjusted to fit behind your ears. Specifications: Lens Material: PC, Frame Material: TR90, Weight: Approx. 29g. These sunglasses offer the most fashionable, comfortable fit and unparalleled durability. They also come with a single-point myopia inner frame, making them ideal for those with myopia. [Application] Suitable for various outdoor sports such as cycling, fishing, hiking, tennis, picnics, golf, etc. If you have any problems with the product, please contact us. We will do our best to provide you with a proper solution.