From the Alpha Bravo Collection. This backpack is ideal for commutes features zipper expansion allows for extra room when needed, and a multitude of organizational pockets for everything from your laptop to your phone ensures you can easily pack it all in and carry it in comfort. The addition of interior and exterior daisy chains makes it compatible with Tumi+ accessories to further enhance its functionality. Tumi accessories sold separately Top handle Adjustable shoulder straps Zip-around closure Four zip pockets One main compartment 90% nylon/5% polyester/3% polyurethane/2% leather