This underseat bag is designed to fit under most airline seats as a personal item, which can help you save money on baggage fees. It meets the size requirements of popular airlines such as Frontier, Spirit, Jetblue and American, and is made of water-resistant material to keep your belongings safe and dry. Its lightweight and compact design make it a great choice for a weekend getaway or short business trip. With plenty of space for your essentials, it's a versatile and affordable option for your next flight.