Durable and waterproof material - The duffel bag is made of lightweight waterproof and tear-resistant Oxford fabric. Strong, wrinkle-free, wear-resistant, waterproof, and easy to scrub. Foldable design with expansions - This foldable large-capacity duffel bag can be folded or expanded into three sizes at the bottom according to your needs. Travel requires a large capacity. Size H*W*L: 38cm x 22cm x 42cm; Daily shoulder bag use. 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 to meet all your needs. Model number: YAMEE*Bigbag*Black. Dry and wet separation - This gym bag features high-density water-resistant material, which can help you separate dry and wet items. If you encounter wet clothes or towels while running, playing ball, fitness, swimming, and other activities, you can put them in this shoulder bag. Make your daily fitness and travel more comfortable. Multi-Pocket & Practical - This carry-on bag has two zippered pockets and two internal patch pockets, as well as a wet and dry separation pocket 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 allows it to be easily placed on the suitcase, which is very suitable for daily use or occasional travel. Wide Application - This duffel bag is a great sports bag, gym bag, school bag, travel bag, travel bag, suitable for gym, sports, travel, yoga, fishing, luggage, 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.