IMPORTANT: Please read the size chart carefully to understand the dimensions and capacity! We highly recommend the Medium size for travel, as it offers ample space (please confirm your luggage's dimensions meet airport transportation requirements in advance). When traveling or carrying everyday items, use the provided data to help you choose the right organizer! The XXXL and XXXXL sizes are very spacious; for example, the XXXL size can easily accommodate a 7.5-foot Christmas tree. The XXXXL size can accommodate a 9-foot Christmas tree. Premium Material: The storage luggage bag is made of high-density strong 1680D Oxford cloth, thickened and widened webbing, and two-way strong lockable zipper. Two-way reinforcement: The storage luggage bag is reinforced with horizontal webbing to disperse the gravity points. The webbing runs through the entire storage bag, increasing the load-bearing capacity. Allowing you to carry and store large items easily. Multi-purpose: The large-capacity storage luggage bag is suitable for moving, traveling, outdoor sports, outdoor camping, luggage storage, Christmas trees and holiday decorations storage. Foldable luggage bag: The portable storage luggage bag can be folded into a flat shape, which is convenient for storage when not in use and saves space. Suitable for storing clothes, large pillows, drawing boards, outdoor tables and chairs, tent bags, carpet bags, cushion bags, pool bags, inflatable kayaks, strollers and folding bicycles.