Durable and Waterproof Material- The travel bag is made of lightweight, waterproof and tear-resistant oxford fabric, firm, wrinkle-resistant, wear-resistant, waterproof, easy to scrub. Foldable Design with Extensions- This large capacity foldable travel bag can be folded or expanded into three sizes at the bottom according to your needs. The trip requires a large capacity H*W*L: 38cm x 22cm x 42cm; Daily Use Shoulder Bag Size H*W*L: 28cm x 22cm x 42cm; Easy to carry and folded size H*W*L: 18cm x 4cm x 28cm; three sizes for all your needs.Dry and Wet Separated- This duffel bag features high-density water-resistant material, which can help you separate dry and wet items . When you encounter wet clothes or towels during running, ball, fitness, swimming and other activities, you can put it in this shoulder bag. make you more comfortable in your daily fitness and travel.Multi-pocket and Convenient- This carry-on has two zippered pockets and two interior patch pockets, and a pocket divider wet and dry on the bag. It is sufficient for short trips and offers enough space for 3-5 days of travel clothes. The fixed strap design on the back of the foldable luggage bag makes it easy to put on the suitcase, which is very suitable for daily use or occasional travel.Wide Application- This duffel bag is a great sports bag, sports bag, school bag, tote, tote, suitable for gym, sports, travel, yoga, fishing, luggage, backpacking, etc. shopping bag, beach bag, hiking and camping etc. It is the perfect choice for personal items for air travel and emergency spare bags in luggage.