A. These men's square-frame sunglasses are designed for fashionable men and are a good choice for daily stylish outfits. B. They feature a full-frame structure with a simple and elegant design, fully showcasing a man's calm and steady temperament. Equipped with a polarizing function, they can effectively reduce glare and reflected light, providing a clear and comfortable visual experience. This allows you to see more clearly during outdoor activities and reduces eye fatigue. C. In terms of light transmittance classification, they belong to Class 3 sunglasses. The anti-ultraviolet level reaches UV400, which can effectively block the harm of ultraviolet rays to the eyes, providing reliable protection for your eyes while you enjoy the sunshine. D. The size of these sunglasses suits most men's face shapes. They are comfortable to wear and fit well. Without brand logos, they have a simple yet fashionable design and can easily match different looks. They are suitable for various occasions, whether it's a casual outing, sports and fitness, or business activities, and can enhance the overall fashion sense of your outfit. Wearing these sunglasses, you'll become a charming fashionista on the street.