【PREMIUM FABRIC】: Our wheeled carry-on luggage is crafted from thick, scratch-resistant, and water-resistant Oxford cloth, lined with polyester. The fabric is washable, easy to keep clean and eco-friendly. 【VERSATILE EXPANDABLE】: Ingenious 3-layer expandable design transforms from a 20" carry-on to a 36" checked luggage size.When not in use, it folds and stores easily under a seat or bed, making it an easy choice for any trip. 【SPACIOUS】: with a maximum capacity of 90 liters, it is the ideal large duffel bag for family travel, consignment, emigration, moving and more. 【ROLLING DUFFLE BAG WITH SPINNER WHEELS】：This duffel bag the base is designed with 4 removable, durable wheels that swivel 360°,which makes it easier to pull even on rough or uneven surfaces, allowing the bag to move smoothly in any direction, making it easy to navigate through crowded airports, train stations, or busy streets 【VERSATILE TRAVEL BAG】: Compared to traditional roller bags, this foldable and expandable carry-on bag offers three modes for a wider range of use. It's ideal as an airplane carry-on, a rolling duffel bag, a large travel duffel, a rolling backpack, and a unisex weekender. Experience upgraded travel with our 36 inch rolling luggage bag, providing ample space and easy mobility. It is perfect for family vacations or business trips, with 125 liters of storage space for clothing, shoes, and essentials. Use inline skating wheels to glide smoothly and expand capacity as needed with easily accessible panels. It is made of high-quality materials, with reinforced corners and heavy-duty zippers, which are expected to extend its service life. You can choose to roll using the telescopic handle or lift it up through the padded top handle. The carefully designed details such as internal pockets and waterproof appearance enhance practicality. Very suitable for travel and storage, it can be folded tightly when not in use.