Durable and waterproof material: The suitcase is made of lightweight, waterproof and tear-resistant oxford fabric, which is sturdy, wrinkle-free, durable, waterproof, easy to clean, wear-resistant and strong enough to carry. Foldable design with bottom extension: This large capacity foldable suitcase can be folded or expanded to three sizes at the bottom depending on your needs. Travel needs large capacity size H*W*L: 38cmx22cmx42cm; Dry and wet separation: This sports bag has a high-density waterproof material that helps you separate dry and wet items. If you encounter wet clothes or towels when running, playing ball, exercising, swimming and other activities, you can put them in this crossbody bag. Make you more comfortable in your daily training and travel. Multiple pockets and convenient: This cabin bag has two zippered pockets and two inner pockets, as well as a pocket for wet and dry separation 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 suitcase makes it easy to place it on the suitcase, which is very suitable for daily use or occasional travel. Wide range of uses: This travel bag is an excellent sports bag, gym bag, school 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 spare bags in luggage.