Addison Photochromic Bifocal Reader

★{EXTREMELY LIGHTWEIGHT & FLEXIBLE SWISS TECHNOLOGY TR90 FRAME}: The TR90 frame is extremely durable and not easy to deform or break.  Premium frame and flexible temples ensure a comfortable fit, which is a good protection for your nose and ear. ★{PHOTOCHROMIC BIFOCAL READING GLASSES}: Reader Magnification and Sunglasses in One, No More Carrying Multiple Pairs of Glasses. The top part of the lens helps you see things in the distance, while an area in the bottom half of the lens is designed for reading. Perfect for outdoor reading and distance viewing. Photochromic lenses shift from blue light blocking reading glasses indoor to reading sunglasses outdoor, also you can use it as normal photochromic sunglasses, UV400 protection. ★{TRANSITION LENSES}: Since the modern car windscreens block the UV rays needed for the lens to react. This means the lenses maybe still clear, when you stay in your car in the sunny day, unless let the lenses meet the UV rays. Temperature has an impact