【Foldable & Expandable Bottom】- The foldable travel duffel bag can be folded when not in use, saving a lot of space.. After opening the bag, it provides the same packing space as a small bag, . The foldable travel duffel bag hides an expansion function at the bottom of the zipper, which allows you to solve the problem of too many items during travel. It can easily store clothes for 3-5 days of travel.【Sports Tote Bags with Dry and Wet Separation】- There is a small wet and dry separation bag inside the travel tote bag, which is convenient for you to store wet items separately without worrying about other clothes getting wet. Weekend bag is very suitable for daily use or occasional travel. It can be placed under an airplane seat without having to pay to have it with you【HIGH QUALITY & WATERPROOF】- The expandable travel bag is made of unique and durable oxford cloth, which is ultra-light but wear-resistant and waterproof. The shoulder strap of the bag can hold more than 45 lbs, so you don't have to worry about any tearing or breaking during the trip. High quality metal springs to ensure durability. The foldable bag is made of water-resistant fabric, so you don't have to worry about accidentally getting your clothes, mobile phone or computer wet and causing damage to them.【LIGHTWEIGHT AND MULTIPLE POCKETS】- The bag is foldable and waterproof, which you can put under the seat during your flight and travel. The foldable bag features two zipped pockets, two inner pockets, and a separate wet/dry bag. The outer pocket allows the bag to be attached to the handle of the suitcase to free your hands. You can also easily and quickly reach for small objects【MULTI-PURPOSE & FAST DELIVERY】- The foldable travel tote bag is suitable for exercise, travel, sports activities, fishing, camping, hiking and many more outdoor activities. This personal bag for air travel can be used as a business bag, travel bag, gym bag, overnight bag or hospital bag.