Features: UV Protection & Color Change: Polarized lens, blocking UV400, durable. Intelligent color changing for day and night, the lens automatically changes color according to the intensity of the sensed ultraviolet rays, and the color change is uniform and rapid. Clear Vision: It is specially designed for driving, restores clear vision, only filters ultraviolet reflected light, does not affect normal light, and has clear and comfortable vision. Multi-coated polarized lenses are coated with multi-layer technology to protect the eyes in all directions. Comfortable to Wear: The flick design is not easy to pinch the face, and the elastic camber design is suitable for the male head shape, which comfortably releases the pressure on the bridge of the nose and the temple. Delicate Design: Comfortable nose pads, soft to relieve pressure, say goodbye to red marks on the bridge of the nose. Non-slip temples, skin-friendly non-slip foot covers, moderate curvature, comfortable and no pressure to wear. Customer Service: If you confront any problems about our products, please feel free to contact us, we are ready to help. We will solve your problems as soon as possible. Specification: Material: Metal, silicone gel Glasses Width: 135 mm Glasses Length: 130 mm Glasses Height: 39 mm Single Lens Width: 65 mm Nose Bridge: 15 mm Weight: 25.5 g Notice: 1. Due to different monitors and lighting effects, the actual color may be slightly different from the image. 2. Due to manual measurement, please allow 1-4mm deviation. Include: 1×Sunglasses