fashion round frame retro sunglasses men women sun glasses outdoor sports gafas uv400 protection, White;black

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 pay attention to the daily maintenance of sunglasses, so as to better care for sunglasses and prolong the life of sunglasses if short-sighted people want to wear sunglasses, they can use the glasses clip tool to wear sunglasses and short-sighted lenses at the same time 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..syi