New York Xpress expandable luggage bag is made of polyester fabric, which is lightweight and durable.the 3-layer expandable rolling duffel bag features sturdy zippers to ensure the safety of each layer, easily accommodating winter clothing, quilts, ski suits, hiking boots, and more.The roller duffle bag has 4 detachable spinner wheels for easy movement on any surface, plus double handles and a detachable shoulder strap for flexible carrying.When not in use, it folds compactly for easy storageThis Large capacity soft collapsible suitcase with wheels Ideal for family travel,wheedend travel,camping, home storage and moving etc.The expandable wheeled duffel breaks traditional travel bag limits, enabling a more convenient, comfortable and wonderful journey. 30" Dimension: Folding Layers:19" x 5" (L*H)" 1st Expansion Layer:19" x 11" x 15" (L*W*H)" 2nd Expansion Layer:19" x 11" x 22" (L*W*H)" 3rd Expansion Layer:19" x 11" x 30" (L*W*H)"