DTBG 17.3 Inches Convertible Military Bag Canvas Laptop Messenger Backpack Bag Casual Canvas Travel Gear Sports Duffle for Everyday/Shopping/School/Gym -Blue External Dimensions: 18.8 x 5.1 x 13.7 inches, (Measurement may have slight errors), Fits for the most 17-17.4 inches laptop, notebook, Macbook, Chromebook. Made of quality canvas, leather zippers, its water-resistant and tear-resistant, lining with excellent sewing is durable. It is preferred to working, school, business trip, hiking, office, satchel etc. It is 3-way convertible backpack, as backpack, shoulder bag or messenger bag. 4 ways to carry; the multipurpose bag can be converted according to your need and easy to handle; the shoulder straps can be untied and hidden into pocket when used as messenger bag or shoulder bag; buckle a removable shoulder straps when as shoulder bag; you can fix the bag on the suitcase with the luggage belt and free your hands. Multi-pockets - 2 main compartments with multiple inner pockets and 5 front pockets, the laptop compartment is with thick foam padding and Velcro strap to keep your laptop security; roomy clothes compartment allows you to carry your clothes, books, folders, documents, etc. conveniently deal with your trip. Including iPad pocket, various slots for keeping mouse, charger, cards, keys, pens, laptop accessories and phones, organize your items well. Its really professional! Personalized good-looking appearance, this convertible bag is designed as vintage and stylish, you would love it.