This convertible backpack-briefcase is perfect for on-the-go professionals who need to carry their 17.3" laptop and other essentials with them. The CoolBELL brand is known for its high-quality products, and this gray canvas bag is no exception. It has a sleek and classic design that can be worn as a backpack or carried like a briefcase.The bag is made from durable canvas material that will protect your laptop and other belongings from the elements. The interior is spacious and has multiple compartments to keep everything organized. Whether you're traveling for work or just commuting to the office, this CoolBELL backpack-briefcase is a stylish and practical choice.