A tote bag is a large bag with parallel handles that is typically used to carry groceries, books, or other items. Tote bags are usually made of durable materials such as canvas, nylon, or leather and are often reusable and eco-friendly. They are popular for their versatility and practicality, as they can be used for a variety of purposes and are easy to carry. Tote bags come in a variety of sizes, designs, and colors, making them a popular choice for people of all ages and styles.