►PRACTICAL POLARIZED SUNGLASSESUV400 ProtectionThese sunglasses adopt advanced TAC lenses with UV400 protection. UV400 protection is the highest level of protection that lenses can have. It is considered to provide close to 100% protection against harmful ultraviolet rays of UVA and UVB, effectively reduce the annoying glare and makes you see more clearly!HD Polarized LensPolarized sunglasses have a filter that reduces glare from reflecting surfaces, for example, water, snow, road pavement. They are highly useful for sports, driving and fishing by helping you to see more clearly. They can also be worn indoors by light-sensitive people, including post-cataract surgery patients and those continually exposed to bright light through windows.►ANTI-GLARE NIGHT VISION GLASSESWeaken LightAdding polarized coating on the surface of TAC lens to reduce the annoying glare caused by oncoming high beams and bright streetlights, makes the field of vision soft without dazzling when driving at night, relieves eye fatigue and provides you a safer driving experience!Enhance ContrastSpecially add Nano yellow factor to increase brightness and contrast, enhance night vision, improve color clarity and optical definition, enable to see better when driving at overcast, fog, rain, snow or other low light conditions, thereby reducing 86% of traffic accidents!Tips:1. The gift package is available, making it a wonderful gift idea for your friend! And it is also a premium choice for Birthday, Valentines' Day, Anniversaries and other festivals!2. Night vision lenses make everything yellow to protect your eyes, but they CAN'T block all the glare! Moreover, due to different visual senses, people have different feelings about glare, some people may not detect the reduction of glare!