Heavy-duty messenger bag features YKK zippers, triple-needle stitching, and is made from Cordura ripstop with Rain Defender durable water repellentFully customizable cross body features Hook-N-Haul system for attaching utility bags from the Cargo Series line (sold separately)Large main compartment stores books or clothing, and has pockets for organization; dedicated padded compartment can hold a 17-inch laptopFront flap conceals two stow pockets; adjustable shoulder strap with removable anti-slip pad; dual side-release buckle closureBag measures 18.25in W x 12.5in H x 7in L; manufacturer's limited warranty against defects in materials and workmanship