ROOMY&EXPANDABLE: Extra large laptop bag has huge and independent space to hold everything you need, fits 18 17.3 17 notebook computer. A flexible 360 degree expansion zipper makes the laptop case more convenient for daily essentials. Especially designed for gaming laptops, such as for 17.3" MSI gaming laptop, ASUS ROG G751JT, ASUS Rog G752VY, MSI GT70 gaming laptop, Acer Aspire Ethos 8951G-9600, Dell Precision M4800,ect. Exterior size: 19.8*14.2*6", laptop sleeve compartment size: 18*11.5*2.5" | MULTIFUNCTIONAL COMPARTMENTS: Convenient front pocket and compartment fit quick access items like keys, card, ticket, passport, earphone, pens, charging cable, power pack and so on. The two main compartments offer spacious room for the luggage. You can hold a 18" laptop, a cooling pad, two thick books, some A4 files, magazines, thin clothes or a coat, a water bottle at the same time. And a back pocket with invisible zipper is safe for your valuable items like for iPad, iPhone, wallet, etc | DURABLE QUALITY MATERIALS: Made of water-resistant and scratch-resistant polyester fabric, the laptop briefcase keep your laptop and valuable documents safe from light rain. The smooth metal zippers is durable enough for handy usage. The main laptop sleeve compartment is reinforced with padded shockproof foam, offering better protection for your device. Comfortable PU leather handle can reduce the friction during walking | FREE YOUR HANDS: The back compartment comes with a luggage strap, allowing the briefcase to securely fit on the handle of a rolling suitcase - ease the burden in you journey. A detachable anti-slip shoulder strap can easily convert your briefcase to a shoulder bag or a messenger bag, while the padded pad can reduce the pressure of shoulder | WIDELY USED: With simple and elegant design, the shoulder bag is suitable for different ages people. As a professional briefcase with full-featured functionality, it will be a perfect partner for most business men, business women, office mens, teacher, sales, lawyer, designer and so on. In addition, its super large capacity(32L-41L) and flexible carrying options make the bag also suitable for traveler(3-4 days trip), college student(back to school), etc