Waterproof polyester canvas. Holds pens, keys, cell phone and other items. Front zipper pocket and organizer pocket. Fits laptops up to 16 inches. Removable padded shoulder straps with adjustable reinforced straps. The luggage strap allows you to hang the business bag on the rolling bag to make your business trip more comfortable. Product Description: Material: Canvas Color: Black Size: (16 inches) Package Contents: 1 * Large Business Computer Bag Spacious Compartment for Laptop and Accessories: Laptop bag. The separate main compartment holds large folders and notebooks, large enough for a 16-inch laptop. It also has several accessory compartments where you can store your cell phone, charging cable, keys, pens, wallet and other items neatly. High comfort and safety: the removable, non-slip shoulder pad and artificial leather handles ensure long-lasting comfort. There is a hidden anti-theft compartment on the back of this men's business bag to protect your valuables from thieves. The padded laptop compartment is perfect for protecting your laptop from accidental bumps and crush damage. Multifunctional Laptop Bag: Multi-compartment design holds everything you need for work or school. The removable padded shoulder strap and adjustable reinforced shoulder strap can be used as a briefcase or shoulder bag. Size and Features: Dimensions: 40 x 30 x 10 cm, suitable for most 16-inch laptops/notebooks/computers/laptop bags. This briefcase is the perfect companion for businessmen, men, teachers or students. It is the best gift for Christmas. High-quality materials: The 16-inch briefcase is made of durable, environmentally friendly nylon material that is moderately water-repellent. The laptop bag has heavy-duty zippers that reinforce the seams for added strength and durability. High-quality materials provide comprehensive protection and extend the life of your laptop bag.