This item is a pair of pretty much polarized yellow tint glasses. You can get this for nightlight driving, and the tint is also heavy enough to block out sunlight significantly. For night time driving it works fine. Please remember it does not block brightness, so you can still see details in the dark. Feature - Lens Color: Yellow - Material: Metal and Resin - Package Size: 15x5x3cm/5.9x2.0x1.2inch - Metal frame and anti-reflective lens. - It offers protection against sunlight UVA/UVB rays. - Specially designed for NIGHT DRIVING. - Polarized lens eliminate glare and relax your eyes. Lens coloring system adds color contrast without distorting natural colors. - Quality metal and resin material ensure a strong and stable constitution.Packing list1 Frame Night Vision Glasses Polarized UV400 Driving Anti-Glare Sunglass