A NICE CHOICE FOR NIGHT DRIVING:Rain, fog, and snow can hinder your vision while driving, clip on night driving glasses enhance brightness, helping you focus on road markings, signs, and vehicles even in challenging weather. The yellow lens is specially designed to improve night vision when driving in low light conditions such as on cloudy, foggy, or rainy days, thereby reducing eye fatigue HIGH QUALITY MATERIAL:The clip on sunglasses are made with lightweight PC lenses, 180 degree flip design, making them durable, scratch resistant and shatterproof. Gently press the clip to ensure a secure fit, eliminating any hassle during installation. The unique clip on sunglasses design easily attaches to any type of eyewear and supports a 180° upward flip for convenience in various driving scenarios FLIP UP CLIP ON NIGHT DRIVING GLASSES:Smart flip up lens design lets you easily flip the lenses with one hand while driving, whether you're entering a tunnel, checking the navigation screen, or adjusting your line of sight. No need to take your hands off the steering wheel, ensuring driving focus EASY TO USE:Clip on sunglasses are specially designed for people who wear glasses but need sunglasses. If you don't need it for a while, just flip it up and watch with your glasses on again. You can always flip your sunglasses down when you need them. Clip on sunglasses are slim and lightweight, making them easy to carry in a pocket or purse, or you can simply clip them to your shirt collar WIDE USE:Provide comprehensive protection when driving or traveling, driving, fishing, skiing, hiking, boating and other outdoor activities, always protecting your eyes