- Fashionable appearance: Distinctive eyebrow-frame design using a high-elastic alloy. The upper and lower splices create a color-contrast style. Ergonomic shape with adjustable center silicone nose pads. Universal size fits most face shapes for business and leisure. - Comfortable and lightweight: Strong overall contour for comfortable all-day wear; does not pinch the face. Reinforced precision hinges and screws provide smooth opening and closing. Soft nose pads are adjustable to diverse nose shapes. Elastic temples follow the ergonomic curvature to stay securely without slipping. - Clear lenses: High-quality polycarbonate lenses with high transmittance. Thin lenses that resist scratching while delivering precise magnification for a clear view. - Eye protection: Blue light blockers and UV400 clear lenses protect against harmful blue light and UV rays, reducing eye fatigue, blurred vision, and headaches. - Use scenarios: In the office or during computer work to reduce screen-related strain; during travel, commuting, or outdoor activities to shield eyes from blue light and sunlight; for reading or daily tasks at home with lightweight comfort and clear vision.