Dimensions: 18.8 x 5.1 x 13.7 inches; Fits up to a 17.3-inch laptop. Plenty of room for 2-3 days' worth of summer clothes – ideal for travel, business trips, or commuting. Three carrying styles. Use it as a backpack, shoulder bag, or messenger bag. Straps can be hidden when used as a messenger bag or shoulder bag. Why choose this bag? Pay for one bag and get three uses! Four exterior pockets conveniently organize your belongings. No more searching everywhere for your essentials! Spacious laptop and accessory compartments. A specially designed laptop compartment with a telescopic belt provides extra protection. Still room for 3 days of clothes for travel. Roomy enough for all your needs. Lightweight design for easy carrying. The top handle offers a quick grab-and-go style. Ergonomic design ensures even weight distribution when fully packed. This product is not suitable for children under 13 years old.