POLARIZED LENS - Provide 100% UV protection to anti UVA and UVB, Retro small rectangle sunglasses never out of style, designed for walking, driving, shopping, traveling, taking photos and is suitable as a high fashion accessory and daily wear.
PHOTOCHROMIC LENS - The magical photochromic lens are based on the intensity of sunlight and ultraviolet light, darkening the yellow lens. The stronger the light, the darker the color of the lens, whcih effectively filter the strong light and strengthen the visual definition.
MULTIFUNCTIONAL USE - 1.DAYTIME: Provide 100% UV protection against any harmful rays and the polarization helps you see sharper and clearer in outdooor activities .2.NIGHT: Effectively block harsh glare from oncoming traffic headlights or street lights when driving at night.3. It also can be used as blue light blocking glasses, effectively reduce eyestrain and relieve headache when you are using your phone, computer or television.