【Duffel bag with wheels】: The foldable travel bag with universal wheels offers the perfect combination of functionality and portability. When not in use, simply fold it up into a compact size that can easily fit into your luggage or storage space. No more bulky bags taking up valuable space 【Scalable capacity】: The expandable and foldable luggage bags provide a perfect balance of service. When you need extra space, simply unzip the expansion part to increase the capacity of the ag. Very suitable for taking home, when you go on a trip shopping, you can open this foldable travel bag, more than what you bring when you leave home 【Detachable Wheels for Added Convenience】: We understand that sometimes you may want to use your carry luggage bag as a traditional duffle bag or carry it by hand. That's why we've designed our bag with detachable wheels. Simply remove the wheels when you prefer to carry it or easily attach them when you need the convenience of rolling your luggage 【Foldie travel bag expandable】: With a generous capacity of up to 55L, our expandable and foldable luggage bag ensures you have more than enough space to pack all your essentials for your trip. Whether you're going on a weekend getaway or a longer vacation, this bag has got you covered. Say goodbye to cramming and hello to stress-free packing 【Carry on luggage with wheels】: We believe in creating travel equipment that can withstand frequent usage needs. That's why our expandable and foldable luggage bags are made of high-quality nylon with an inner lining, ensuring aesthetics, durability, and longevity.It's water-resistant, tear-resistant, making it your ideal travel companion. You can believe that no matter how harsh the travel conditions are, your belongings will be well protected throughout the entire journey The expandable feature of our travel bag allows you to effortlessly increase its storage capacity whenever you need that extra space. Simply unzip the expansion section, and watch as the bag expands to accommodate your additional belongings. Whether you're bringing back souvenirs, packing for a longer trip, or simply prefer to have a larger bag, our expandable feature ensures you're always prepared. When it comes to compactness, our travel bag truly shines. With its foldable design, you can easily collapse the bag into a convenient and compact size. This allows for easy storage when not in use, fitting seamlessly into your luggage, closet, or any tight space. Whether you need an extra bag for your return journey or want to keep it as a backup, our foldable design ensures minimal storage requirements. Designed with convenience in mind, our travel bag is equipped with universal wheels. These high-quality wheels provide smooth and effortless maneuverability, making it a breeze to navigate through airports, train stations, or busy city streets. No more struggling with heavy bags or straining your arms - simply roll your bag with ease and grace(When it becomes 22L in size, it is not suitable for rolling because the bag becomes a shoulder bag at this time). Not only does our travel bag offer convenience and flexibility, but it also boasts a spacious interior. With a large capacity of up to [specified size], you'll have ample room to pack all your travel essentials and more. From clothing and shoes to toiletries and gadgets, there's plenty of space to keep your belongings organized and easily accessible. Crafted from durable and premium materials, our travel bag is designed to withstand the rigors of travel. The sturdy construction ensures that your items are well-protected throughout your journey, giving you peace of mind. Additionally, the bag features reinforced stitching, sturdy zippers, and strong handles for added durability and reliability. Whether you're a frequent business traveler, an adventure enthusiast, or a leisure traveler, our travel bag with universal wheels, expandable and foldable, is the ultimate companion for your journeys. With its versatility, convenience, and durability, it's the perfect solution to all your travel needs. Experience the freedom and ease of traveling with our exceptional travel bag.