Greatly save space after folding, bottom mass expansion layer,easily carry on your flight and travel after expansion.Great idea as an extra bag into your luggage bag. We use high-density nylon fabrics, which are waterproof, lightweight and durable; high-quality hardware, crisp stitching and stylish design all make this a great travel bag. Handbag storage, can be carried on hand or shoulder, can also be easily placed on the suitcase through the fixed belt design on the back, convenient storage and transportation, make travel easier and more convenient. This overnight bag is perfect for everyday use, air travel tote or emergency spare bag. Gyms, sports, travel, weekends, luggage, handbags, shopping bags, beach bags, hiking and camping. Suitable for women, men, teenagers and older children.