Our classic Jester pack has a 15" padded laptop sleeve, simplified organization, and it can stand up completely unsupported. It's also endorsed by the American Chiropractic Association. Our FlexVent suspension system, certified by the American Chiropractic Association, features a flexible yoke built from custom injection-molded shoulder straps; an unbelievably comfortable, padded back panel; and a highly breathable lumbar panel. Two webbing top handles make it convenient to open and provide a balanced carry so it doesn't swing into your side when you're walking. Pack stands on its own for easy loading and unloading. Huge main compartment holds books and binders for a day on campus. Front compartment simplifies organization for the modern user while maintaining essential features for storage such as secure-zip pockets, a tablet sleeve and a key clip. Two external water bottle pockets. Stylish front bungee system for additional storage. 360-degree reflectivity. Sternum strap.