Expanding up to 50 of its initial size and fitting up to 3 days worth of travel clothing, this amazingly functional 20-30L travel pack carries like a backpack, can be held like a briefcase, and can also be packed like luggage. Durable and water resistant, this super bag has 22 compartments, including a TSA-ready 16 laptop sleeve, RFID safe and dedicated tech storage, and a secret pocket for your passport or Air Tag. Nomatic 20L Travel Pack