This pair of glasses is made from top-qualified acetate, strong and durable. The frame is a modern take on retro-style perfect for men and women, always trendy and suitable for most occasions. Almost square lenses with suitable size for both single vision lenses and progressive lenses. Frames in five colors are for option, including black, brown, dark grey, black outside clear inside and black outside grey inside. These eyeglasses will surely get popular!