Premium Material: The underseat travel bag is made of waterproof, tear-resistant polyester with reinforced stitching to avoid tearing or breaking while traveling. The travel duffel comes with a smooth and sturdy two-way zippers. Large Capacity: The travel duffel bag measures 22x14x9 in, with large capacity of 40L. Suitable for airlines carry on luggage size regulations. Also, 18 x 14 x 8 in (capacity 30L) and 16 x 10 x 8 in (capacity 23L) for Spirit Airlines personal item bags are available. Extra Soft Padding: Besides the carrying strap, there is also a detachable shoulder strap for you to choose. The shoulder strap is equipped with soft padding to give you a more comfortable travel experience. Easy Access & Carry: the exterior of the travel bag features a zippered pocket for storing items such as passports, plane tickets, and some frequently used items, which also can be used to secure the bag to the luggage handle. Multi-functional: the airline carry-on bag has one zipper pocket on the outside for storing important items and frequently used items. The interior has one zippered pocket on one side and two mesh pockets on the other side. Ideal for travel bag, hospital bag, overnight bag, weekend bag, garment bag, sports bag. lifwimner Foldable Carry on Luggage Bag 22x14x9 Personal Item Bag for Airplanes Travel Duffel Bag for Women and Men (40L, Teal)