Pure titanium glasses for men and women glasses Reading glasses anti-blue light photoreceptor color changing glasses for boys tide glasses ylhot and lightweight

and lightweight

F-----Len height: 35mm

These glasses feature the most advanced photochromic lenses that adapt to your environment

these glasses offer unmatched durability and lightweight comfort

irritation-free experience

Pure titanium glasses for men and women glasses Reading glasses anti-blue light photoreceptor color changing glasses for boys tide glasses ylhot and lightweightMaterial: Titanium Weight: 5. 5 17~28g (no lens including lens) Size Len width: 55mm Len height: 46mm Bridge width: 18mm Frame Width: 143mm Leg length: 145mm About Types: you can choose colorless or photochromic, Photochromic: indoors or on cloudy days or at night, he will not change color, outdoors in direct UV light, it will change color quickly, the stronger the UV light, the darker the color becomes. Color Tinted: A lens tint is a permanent color