The Tumi Harrison Bates Business Backpack is a stylish and practical accessory for any professional on the go. Made from genuine leather with a durable nylon interior, this backpack is designed to hold up to the demands of everyday use. The colorblock pattern in gray and black adds a touch of sophistication, while the padded interior protects your 15-inch laptop with ease. With a manufacturer warranty of 5 years, you can trust that this backpack will withstand the test of time. Whether you're carrying your laptop to the office or hiking to your favorite coffee shop, the Tumi Harrison Bates Business Backpack is the perfect choice for any tech-savvy individual.I believe this to be an authentic Tumi item based on the serial number.