The Carhartt Cargo Series Hook-N-Haul Messenger Bag is a heavy-duty cross body, constructed from durable Cordura ripstop nylon with Rain Defender durable water repellent. Fully customizable, it features a Hook-N-Haul system that allows any Cargo Series bag (sold separately) to attach to a Cargo Series pack. The large main compartment stores books or clothing, and has an organization panel on the front wall, and two mesh zippered pockets on the back wall. A dedicated padded compartment can hold a 17-inch laptop, and has a quick-access pocket for a cell phone. The front flap conceals two stow pockets, and an adjustable shoulder strap has a removeable anti-slip pad for comfort. Contents are secured by two side-release buckles. Additional details: YKK zippers, triple needle stitching, Carhartt logo patch. The Carhartt Cargo Series Messenger Bag measures 18.25in W x 12.5in H x 7in L. Manufacturer�s limited warranty against manufacturing defects in materials and workmanship for the normal life of the product.