•Sunglasses change according to the intensity of ultraviolet light.
•Indoor anti-blue light, outdoor discoloration and anti-ultraviolet.
•Glasses will change color under sunshine and keep transparent in cloudy day.
•Anti glare, keep your eyes comfortable when you see sunshine or light abruptly.
•Elastic design, comfortable to wear without pinching your face.
•Comfortable nose pads, light to wear without pressing the bridge of the nose.
•Curved temples with non-slip design follow the contours of your ears.