??This flipping up and clipping on designed glasses is polarizer. It can filter dazzle light and reduce eyes fatigue， which can effectively protect eyes and make driving safer.

Features:
Polarizer lenses， filter dazzle light， reduce eyes fatigue.
Increase color saturation， enhanced stereoscopic clarity， make view clear in night.
Flipping up and clipping on design， convenient to change the lenses.
Ultra light， blackish green color， fashion and cool， suitable for both women and men.

Specifications:
Color: Blackish green
Material: Plastic
Item size: 13.2 * 5.0 * 2.0cm / 5.2 * 2.0 * 0.8in (L * W * H)
Glasses weight: 9.0g / 0.3oz
Total size: 14.0 * 6.0 * 2.3cm / 5.5 * 2.4 * 0.9in (L * W * H)
Total weight: 10.0g / 0.4oz

Note: This product is a glasses without spectacles frame.

Package list:
1 * Night vision polarizer