Easy to use and organize The duallayer storage design accommodates A3 size documents and drawing boards, keeping your materials organized and easily accessible. It can hold A3 and A4 drawing boards, documents, cards, messages, and publications. Thoughtful internal layout The inner structure is designed for organization. Mesh pockets are provided for cups, a zippered main compartment holds A3 files, and a front pocket stores notebooks, pens, and tickets. Mesh side pockets offer convenient space for water bottles or umbrellas. Portable and versatile Designed for students, teachers, and artists, this bag provides an easy way to store and transport papers, artwork, and other essentials. Its foldable design and versatile carrying options make it suitable for outdoor use. Built to last Made of durable Oxford cloth with a carefully selected lining material, it offers reliable protection from wear and tear. The outer material is waterproof, and the doublestitched hand strap with nylon edging ensures lasting strength and safety. Use scenarios School or campus use: Bring A3/A4 drawings, worksheets, notebooks, and stationery to and from classes or study groups; water and other small items fit in the mesh pockets for quick access. Outdoor or field work: Transport artwork or design boards to client sites or onlocation shoots, with easy access to papers and a water bottle in the side pocket. Studio to meeting transfers: Move presentations, reference documents, and materials between studio, classroom, and meetings without disarray, while relying on the bag's durability and weather resistance.