This magical photochromic lens are based on the intensity of sunlight and ultraviolet light, darkening the light grey lens. What's more, these glasses protect the eyes without interfering with your perception of color. Plus its fashion Square design, always match your daily dressing demand(may not change obviously under weak UV lights)
Photochromic lenses shift from reading glasses indoor to reading sunglasses outdoor, also you can use it as normal photochromic sunglasses,Radiation protection, UV protection
Lightweight frame with photochromic lenses easy reading indoor and outdoor.
Comfortable, lightweight body that won't hurt your nose,and protected thanks to the free cleaning cloth and case always clean
within 30 days, please contact our customer services without hesitation. We will provide the best solutions until the customer is satisfied. You have no risk to try!