Cycling City Color Changing Sungles for Men Polarized Sungles Outdoor Sports Gles UV Protection DropShping

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All of our styles 1.1mm polaroid polarized es. The coated es are real film coated, and the color is quite beautiful. Color-changing es become gray ar discoloration.

【What are photochromic glaes? 】

Photochromic glaes, also known as "photosensitive glaes", refer to the es that are ly nsparent and colorle when exposed to strong light such as sunlight or uiolet rays. This kind of completely absorbs uiolet rays and has a neul absorption of visible light; when it returns to the dark p, it can quickly restore colorle and nsparent, and can protect glaes from strong light stimulation, so it is suitable for indoor and outdoor , mainly d in open air, snow, etc. Ground and indoor strong light source workps to prevent damage to the eyes from sunlight, uiolet light and glare.