vinatge square pchromic sunglasses men polarized chameleon glasses change color sun glasses driving goggles oculos de sol, White;black

pchromic lenses: adjust to the light surroundings. when exposed to intense sunlight, the glasses darken. in less light, the glasses will lighten. the lens polarizing layer. can effectively filter out excess light, weaken the strong light, make the dazzling light softer, play a good anti dazzling effect, make the field of vision more concentrated and keep the eyes always comfortable. lightweight frame design is ideal for usage by motorcycle and cycling bicycle, driving, running, fishing,...