A. These vintage polarized sunglasses are designed for men and women who pursue fashion and quality, making them a great companion for your outings. B. They feature a full-frame structure. The frames are made of stainless steel, which is sturdy and has a certain texture. The use of three-dimensional carving technology adds a unique vintage charm to the glasses, highlighting your distinctive sense of fashion. C. These sunglasses belong to Class 3 sunshades and have a polarized function, which can effectively filter glare and make your vision clearer and more comfortable. Meanwhile, they have a UV400 anti - ultraviolet rating, providing reliable sun protection for your eyes. They can handle various situations, whether it's daily sun protection or activities such as fishing, traveling, and driving. D. They come in a variety of specifications, suitable for people with different face shapes and styles. This allows you to stay fashionable and confident while enjoying the sun.