Suitable for daytime use, under the sunlight, the color will become darker.

Black, Night Vision, suitable for day and night use, blocking sunlight, can block the sun during the day, and lighten under the light at night, with clear vision.

Specifications:

Lens Material: Photochromic Polarized lenses. 

Mirrored legs Material: Alloy 

Lens color: Photochromic 

Visible perspective rate: 99 (%). 

Anti-UV level : UV400 100% UV protection .

The total width of the glasses: 143 mm

Lens width: 62 mm

Lens height: 40 mm

Distance: 18 mm

Measuring length: 136 mm

Package Includes:

1* Anti-UV Photochromic Sunglasses with Case