Business/Student Backpack. This waterproof nylon backpack is perfect for business people on the go. It is much thinner and much more casual looking than the ordinary business bag. Fabric is soft yet the bag is strong and durable. Front flip pocket is perfect for an iPad, files, magazines, etc. Mesh-made material on left and right side pockets are made to hold your bottled beverages. This backpack is a practical choice for the business entrepreneur or student.