Blue light blocker & UV400 lenses help you resist 100% harmful blue light & UVA/UVB rays, reducing discomfort from web surfing, gaming and working under fluorescent lighting. restore true colors, eliminate reflected or scattered light
. Cut glare headache tired eyes to protect your eyes and help you sleep better.
-Durable and lightweight, you can hardly feel its presence, making it comfortable to wear for a long time. classic design, it is suitable for both women and men, high degree of frames.
- Driving, Sporting, Reading, Fishing, Racing, Trekking and Business Or Other Outdoor Activities Enthusiasts. Casual frame design keeps you looking professional and stylish while working, gaming, watching TV or reading. 
this is also a good idea as a gift.