Features:
Photochromic Lens: The lenses can change color when go in the sun.You can see the transition when the lens in directly sun lights.
Polarized Safety Glasses: Blocks 100% of harmful UVA & UVB rays. Visually restores true-color, eliminates reflected or scattered light. 
Blue Light Blocking Glasses: Blue light filter lenses,Filter high level blue light from digital screen of computer, phone and TV,maintain HD clear-vision with less color distortion.
Wide Application: The polarized photochromic sunglasses is ideal For Driving, Running, Fishing, Motorcycle, Cycling Cycling, Skiing, Climbing, Or Other Outdoor Activities Enthusiasts, and is suitable as high fashion accessory and daily wear all year round. 
Present: This sports sunglasses is also present readys, making it a wonderful yet practical present idea for friends and Family.
 
 
Notice:
1.Actual color may be slightly different from the image due to different light effect
2.Please allow 1-3cm deviation due to manual measu