Luxja Rolling Teacher Bag with Laptop Compartment and Detachable Dolly, Multifunctional Rolling Teacher Tote Bag (Bag Only), GreyPROTECTIVE: Made of heavy duty nylon. Thick padding helps keep the teaching materials in good condition. A removable bottom padding pad to reduce the risk of bumping. MAIN COMPARTMENT: The main section is large enough to keep books, notebooks, files and other supplies. 2 padded sleeves for keeping large binders and 15. 6" laptop. 4 pockets to hold iPad, markers and some personal items. The straps with buckle to hold the top open for easily getting