Photochromic Polarised Sunglasses Note: No Glasses Case When exposed to intense sunlight, the glasses darken. In less light, the glasses will lighten. You can wear your eyewear all day. Features: Polarizing layer lenses can effectively filter out excess light, weaken the strong light, make the dazzling light softer, play a good anti dazzling effect, make the field of vision more concentrated and keep the eyes always comfortable. In indoor or cloudy weather, the lens color is gray. The lens color changes with the intensity of sunlight when exposed to direct sunlight outdoors. Protect your day and night vision and protect eyes perfectly Water-resistant, oil-resistant, sturdy, and durable. Retro Classic designed, Stylish, Looks really great on you. Suitable for fishing, driving, traveling and many other outdoor activities Specifications: Material: Resin, Metal Product Size: 14.5x3.8cm Package Contents: 1 x Sunglasses Please note: 1.Due to manual measurement, there might be a tolerance in the product size. 2.Due to the different monitor and the light effect, the actual color of the item might be slightly different from the color showed on the picture.