1. Easy to Use: The 2 layer storage design of our document bags allows for effortless organization of A3 sized documents and drawing boards, ensuring your materials are neatly stored and easily accessible. The bag accommodates A3 and A4 sized drawing boards, documents, cards, notes, and publications. 2. Multiple Uses: The interior is thoughtfully designed for organization, featuring mesh pockets for cups, a zippered main compartment for A3 files and notebooks, and slots for pens and tickets. Additionally, mesh side pockets provide extra storage for water bottles or umbrellas. 3. Convenient to Carry: for students, teachers, and art enthusiasts, this foldable document bag offers versatile carrying options—by hand or over the shoulder—making it easy to take anywhere. 4. Durable Protective: Crafted from sturdy Oxford fabric and lining, this bag ensures reliable use and wear resistance. The quality outer material provides good protection, while the reinforced hand strap with double stitching and nylon edging guarantees durability for long term use.