Classic square glasses come in a variety of colors to choose from, such as calm black, fresh transparent color, and retro tortoise pattern. Made of lightweight materials, they are comfortable to wear without any burden, even for long - term use. The classic square shape is simple and elegant, and can be easily adapted to daily leisure, business office, or campus learning scenarios, adding a sense of fashion to different styles of outfits. It is a high - quality choice that combines practicality and aesthetics.