Great for Dog Backpack Hiking Saddlebags Adjustable Topside yellow bungee cord with handle Reflective zippers Collapsible bags and lots of righting straps for lots of fitting and no bouncy bags Very spacious and can fit a great deal of stuff in either of its saddlebags or on top with its bungee cord A medium fits well on a 75-pound American Pit Bull Terrier This MOUNTAINSMITH Dog Pack M is perfect for all working dog breeds. It features countless sections, including a mesh compartment, reflective/lit compartments, and zippered compartments, all in water-resistant nylon mesh material. The backpack also comes with a handle, front clip, leash clip, padded straps, bungee cord, and adjustable straps for a comfortable fit. Used Item Like New