What is girl in tights and flats?

As an AI language model, I do not have personal beliefs or interpretations of certain fashion styles or trends. However, girls wearing tights and flats is a popular fashion combination often seen in casual and formal settings. Tights are a type of legwear that covers the entire leg from the waist to the toes, typically made of nylon or spandex material. Flats, on the other hand, are shoes without a heel, providing comfort and ease of movement. Many girls wear tights and flats together for their versatility and practicality. The combination is often seen in office environments, schools, and as casual wear as well. Additionally, tights come in a variety of styles and colors, adding an extra layer of fashion to the outfit. Ultimately, the combination of a comfortable pair of flats and tights is a popular choice for many girls for its comfort and style.