This eyewear set is made with high-quality, lightweight, and durable Grilamid TR-90 material. It's comfortable for a wide range of activities, including outdoor use, everyday wear, cycling, and driving. Set Contents: • Frame x 1 • Lens x 1 set (color lenses can be chosen for free) • Dedicated case x 1 • Lens cloth x 1 How to Use: 1. How to Wear: Gently open both sides of the frame and put them over your ears to fit your face. 2. Lens Replacement: Gently press the corners of the frame to remove the lens and replace it with a new one. 3. How to Remove: Hold the frame with both hands and gently remove it from your face. 4. Cleaning: Gently wipe with the included lens cloth and store in the case. Avoid washing with water or rubbing vigorously. Frame Benefits: • Ultra-lightweight and comfortable for long periods of wear • Flexible and durable material for peace of mind • Design that reduces pressure on the ears and nose Lens Benefits: • UV protection to protect your eyes • Clear vision and polarized function to reduce glare and reflections (color options available) • Reduces eye fatigue during outdoor activities and driving Other Points: • Comes with a dedicated case for convenient portability • Suitable for a wide range of activities, from everyday use to sports • Stylish and can be used by both men and women With this set, you can enjoy both everyday life and the outdoors comfortably and stylishly.