100% UV 400 PROTECTION: Lens are made of high quality shatterproof TAC material. These glasses have 2 colors of polarized lens: One is dark gray against strong sunlight, another is blue fit for beach activity. Using high-end manufacturing technology which not only limits the amount of light that your eyes are exposed to, but also ensure that no light of wavelength 400 nanometers and below reach your eye. All lenses block 100% of UVA, UVB and UVC rays, and harmful blue light
STRICT QUALITY INSPECTION: Each TAC lens passes through the nine-square, three-color, magenta and polarized light test. These sunglasses are equipped with the cutting-edge coloring system. Which means that they do not distort the natural colors while adding color contrast. You can still see natural color in all its glory.
Restore true color, eliminate reflected light and scattered light, make the scenery more clear and soft and protect eyes perfectly