This is a Patagonia 3-way backpack, now discontinued and a rare item. It's a convenient 3-way design that can be carried by hand, worn as a backpack, or rolled as a carry-on bag. It features extremely durable wheels and an ergonomic, easy-to-carry, and durable retractable handle. The main compartment can hold about three days' worth of clothing. There are three zippered pockets inside, making it easy to store electronic devices and toiletries. The outer zippered pocket is convenient for storing items that require quick access, such as boarding passes and passports, and the carry-on size is also a great feature. Color: BLACK (Black) Size: Approximately 56cm (height) x 36cm (width) x 23cm (depth). *Carry-on size is possible.