Durable material: The laptop briefcase is made of durable high-quality synthetic nylon fabric polyester, which can protect your laptop and valuable documents from splashing water or rain; the thick flannel inside can provide a cushioning effect and provide double protection for the device.Multiple compartments & enough space: There are separate spaces at the front and back, which can store small items such as pens, mice, adapters, and documents; the main bag in the middle can be used to store and protect your laptop.Lightweight and convenient: equipped with handle and detachable shoulder strap. The handle is composed of nylon webbing and PU leather, durable and fashionable. The back is equipped with a through belt, which can be passed through and fixed on the handle of the suitcase for hands-free transportation.High-quality zipper: The top zipper is two-way design, opening and closing left and right, smooth and flexible, convenient to pick and place the computer.