iSuperb A4 Document Organizer Bag Files Messenger Holder Bag Case Waterproof Roomy Bag Compatible for iPad Material: high quality waterproof nylon, durable and practical. The dimension is 13.8*10.6inch(35*27cm), big enough to hold A4 document. Waterproof nylon protect your Pad and document. With zipper closure, dont worry your things will be away. Handle design is good , easy to carry and good holder for travels / business trips, also be used as a handbag.