The Energy 17-inch Messenger from Dell fits seamlessly into any environment. With durable, lightweight, water-resistant fabric, this messenger is tough enough to withstand the outdoor elements or anywhere else your day takes you. It also has fully-loaded features including a comfortable padded shoulder, buckle closure to keep your contents secure, two water bottle pockets and reflective accents. There is a spacious storage section for a change of clothes and plenty of accessory storage with individual mesh pockets to keep you organized. There is also a dedicated neoprene laptop compartment for added protection. This product has been tested and validated on Dell systems. It is supported by Dell Technical Support when used with a Dell system