Nylon lining Zipper closure Our travel bag has a huge space of 17.7in * 7.8in * 13.4in, but it is only 7.7in * 5.5in when folded. And when you open it, there is a small bag on the outside, you can use it to hold anything you want to carry with you, such as mobile phones, cosmetics, credit cards, cash, etc. Our travel bags feature a unique, high-quality waterproof |, tear-resistant nylon zip closure with adjustable-length belts. Good quality, light weight, large capacity, small footprint after folding. Our travel bags are perfect for traveling, camping, hiking or going to the beach. Waterproof, foldable, ultra-light, large-capacity duffel bag, perfect for bringing everything home if you are traveling and planning to buy gifts or clothes! A very interesting feature of our travel bag is that it has a ring that can be fixed on a rolling luggage rack. It is not only waterproof but also wear-resistant. It has a large flat bottom that can stand on the ground without falling down. Great for airplanes. It has two handles with a 10-inch drop, which can be carried at will, adjustable buckles and sleeves with zip pockets that slide onto a rolling travel luggage rack. We offer refund or replacement for any dissatisfaction. You can apply for service support with your order ID at any time.