Waterproof polyester fabric. Keep pens, keys, mobile phones, and more. Zippered front pocket with organizer. Fits laptops up to 16". Detachable padded shoulder straps with adjustable reinforced straps. The luggage strap allows you to hang your business bag on a suitcase trolley for more convenient business travel. Product Description: Material: Canvas Color: Black Size: (16 inch) Package Contents: 1 * Large Capacity Business Computer Bag Spacious Laptop Compartment and Accessory Pockets: The laptop bag's separate main compartment accommodates large folders and laptops, fitting up to a 16" laptop. It also features multiple accessory pockets to neatly store your mobile phone, charging cable, keys, pens, wallet, and other items. High Comfort and Security: The detachable, non-slip shoulder pad and synthetic leather handles ensure long-lasting comfort. A hidden anti-theft pocket on the back of this men's handbag protects your valuables from thieves. The padded laptop compartment is perfect for safeguarding your laptop from accidental bumps and crushes. Multifunctional Laptop Bag: The multi-compartment design holds everything you need for work or school. The detachable padded shoulder strap and adjustable reinforced shoulder strap allow it to 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/bags. This briefcase is the perfect companion for businessmen, men, teachers, or students. It makes an excellent Christmas gift. High-Quality Materials: The 16" briefcase is constructed from durable, eco-friendly nylon, offering moderate water resistance. The laptop bag's heavy-duty zippers and reinforced stitching enhance strength and durability. High-quality materials provide comprehensive protection and extend the lifespan of your laptop bag.