Features: Versatile Design: Our clip-on sunglasses offer multiple functions, including polarized night vision, uv 400 protection, and lightweight driving lenses. Perfect Fit: These clip-on sunglasses are designed to fit over prescription glasses, providing a comfortable and very fit for all-day wear. Flip-Up Functionality: The rimless design of our clip-on glasses allows for easy flip-up functionality, making it easy to switch between regular and shaded lenses. Anti-Glare Technology: Our clip-on sunglasses feature anti-glare technology, reducing eye strain and providing clear vision in bright sunlight. UV Protection: Our clip-on sunglasses offer UV protection, shielding your eyes from harmful rays and preventing damage to your vision. Specifications: Lens Material: TAC Length: 137mm Weight: 10.7g Note: Due to the screen lighting effect, the actual color of the product may be slightly different. Due to manual measurement, please allow size error.