Advantage: 1. Beautiful Decoration; 2. Block Eye Defects; 3. Can Reduce The Burden On Eyes Under Strong Light; 4. Block Harmful Light; 5. Protect Eyes From Damage More relaxed every day: these sunglasses come with time-tested top-of-the-line lenses. Reduces glare reflected by mirrors, glossy or polished materials or any other type of reflection from the sun\'s rays. Adapt To The Season: Spring, Summer, Autumn And Winter The Gray Lens Can Evenly Absorb Any Color Spectrum, So The Viewing Scene Will Only Be Darkened, But There Will Be No Obvious Color Difference, Showing A Real Natural Feeling. True colors to see the world: The HD lens of our sunglasses eliminates reflections and scatters light for clear vision. So you can enjoy these sunglasses in all outdoor activities, driving, fishing or any water sports..syi