School bags are essential items for students, designed to carry books, stationery, and other supplies needed for classes. They come in various styles, sizes, and materials, including backpacks, tote bags, and messenger bags. Many school bags feature padded straps for comfort and compartments to help organize items efficiently. These bags often reflect personal style, with designs ranging from simple to colorful and trendy. Some school bags are equipped with additional features like water bottle holders and reflective strips for safety. Popular brands include Nike, Adidas, and JanSport, which offer durable options for everyday use.