Classic, simple, and stylish design that is lightweight and portable. Suitable for business meetings, school, or travel document bags. Easy to carry. The portable expansion folder is versatile for many applications and is commonly used by teachers, students, lawyers, civil engineers, and office staff. Premium materials: high-quality fabrics, wear-resistant, sturdy and practical. Large capacity: stores books, documents, and a variety of daily essentials to meet storage needs. Extended grip: extended and thickened handle design reduces hand strain when lifting heavier items. Use scenarios: - Business meetings: carry reports, proposals, and presentation materials with ease. - School or university: organize textbooks, notes, assignments, and documents. - Travel: keep travel documents, itineraries, tickets, and important papers neatly together.