[KANGYONG] Photochromic Clip-on Sunglasses, Polarized, Attaches Over Glasses, Flip-up Style, for Driving

[Good news for nearsighted people] These clip-on polarized sunglasses easily transform into photochromic polarized sunglasses with a flip-up design. Simply attach the clip to your existing glasses for one-touch attachment, and the lenses can be flipped up. [Photochromic Sunglasses & Automatic Color Changing] These flip-up photochromic polarized clip-on sunglasses automatically change lens color according to the intensity of sunlight (UV rays). They change color from light to dark outdoors, and from dark to light indoors. [Polarized Lenses & Clear Vision] The polarized lenses of these clip-on sunglasses reduce glare and provide clearer vision. They block harmful UV rays and cut glare, delivering eye-friendly light. They provide excellent eye protection. When driving, they reduce reflections from the road and windshield, maintaining clear vision. [Ultra-lightweight] Weighing only 6.9g, these ultra-lightweight sunglasses use durable TAC lens material and are designed to fit Japanese faces. We recommend measuring your size before purchasing. [Various Scenes] Can be worn over glasses and features an ultra-lightweight design, making it ideal for outdoor activities such as driving, cycling, running, fishing, skiing, mountain climbing, and trekking. [Note] The product you receive will have two layers of film on the front and back of the lens. Please peel off the film and test the function of the lens. [Color Change Effect Test] Place the clip-on sunglasses in the sunlight and check the change in lens color. [Polarization Effect Test] Use the polarization test card to check the polarization effect. Please note that the appearance may differ depending on the color tone of your monitor.