Briefcase Laptop Bag is made of Oxford cloth material, waterproof and wear-resistant. There are 13 inch, 14inch, 15inch to choose from. Comes with handle and adjustable shoulder strap. Equipped with internal computer compartment, data cables pocket and wallet pocket, layered design for neat storage. With multi-functional front zipper pocket, convenient for carrying mobile phones and mouse. The laptop bag has bidirectional zipper and luggage belt design, suitable for office and travel.