Waterproof Large Capacity Travel Bag Features: Greatly save space after folding, easily continue your flight and travel after expansion. A great idea as an extra bag to your luggage bag. Folding Size: 28 x 18 x 4cm. Opening Dimension: 42 x 28 x 22cm. Expansion Size: 42 x 38 x 22cm. Made of lightweight, waterproof and tear-resistant oxford fabric, it is sturdy, durable and strong enough to carry. OUR GUARANTEE We are confident that we offer some of the best products on the market. Therefore, we provide a 30-day guarantee. We will make every effort to ensure that you are completely satisfied with your purchase. Online shopping can seem daunting. We want you to know that there is absolutely zero risk of purchasing something. We won't make it difficult if you don't love it. We offer email and ticket support 24 hours a day, 7 days a week. If you require assistance, please contact us. Please contact customer service if you have any problems with your purchase.