TJUTR Photochromic Polarized Sunglasses Unisex for Driving, Classic Retro Round Eyewear UV Protection (Black Frame/Photochromic Lens)

【RETRO ROUND PHOTOCHROMIC DESIGN】 The photochromic lenses are based on the intensity of sunlight and ultraviolet lights, darkening the light grey lens. What's more, these sunglasses can protect eyes without interfering with your perception of colour. Plus its classic retro design, always satisfy your daily dressing demand(may not change obviously under weak UV lights) 【UV400 POLARIZED PROTECTIVE LENS】 These sunglasses are superior to the regular type of sunglasses in three ways - when moving indoors or outdoors, the lenses adjust to the reduced light conditions automatically. And secondly, the polarized lenses reduce flare and glare. Meanwhile, UV protection layers against harmful UVA/UVB Rays 【USAGE OCCASIONS】 Photochromic classic sunglasses can do a good job of stopping the dazzling effects of sunlight when you are driving, running, fishing, biking or other outdoor activities. Keep your safety always by your side 【COMFORTABLE WEARING SENSE】 With its ultralight frame and classic key hole nose pads, the sunglasses fits all face shapes, which bring you no fatigue while wearing and make sure its quality can be used for a long time 【PLEASE NOTE】 The Photochromic lenses only change color under ultraviolets, and may not change very obviously under weak UV situations, people will have different visual senses.