This carry-on travel backpack is intended for overnight or weekend trips. It?s designed with a padded 17″ laptop compartment to protect your device. This style has the capacity of a trolley without the weight of the wheels and handle, plus using a backpack makes you more mobile, hands-free and simplifies your travel experience. Leave your wheels at home and travel easily. Including trolley strap, water bottle side pocket and USB output. Top quick access pocket, front zippered pocket and RFID protected pockets.