Kapvoe X2 Coloured Photochromic Sunglasses-Red/BlackFeatures High Definition lenses have high transmittance, restore more real images of things; riding at night, the vision is still good, And can reduce the intensity of the car's high beam, making riding safer; Block UV400, reduce environmental light reflection and damage the eyes Smaller wind resistance streamlined design, alleviating dryness of facial skin and eyes,Can't prevent smog Beautiful and comfortable light weight, suitable for long term