【3 Piece Expandable Luggage Set】Rosamo presents a remarkable 3 piece luggage set that encompasses a 20-inch carry-on luggage,a Backpack and a Toiletry Bag . The standout feature is the suitcases is expandable, offering you that extra bit of space whenever you need it the most. 【Backpack & Toiletry Bag Set】This set includes a USB & Type-C charging backpack (power bank not included) and a matching toiletry bag. Both are crafted from soft, water-resistant polyester fabric, offering a lightweight and durable travel solution. The backpack features a discreet back sleeve that easily slides over a retractable luggage handle for hands-free convenience. Inside, it offers multiple functional compartments to efficiently organize your belongings. The compact toiletry bag is designed with a well-organized interior, keeping your essentials neatly in place. 【TSA Lock & High Quality Zipper】The Rosamo luggage set comes armed with a securely mounted TSA-approved lock and a fully-lined interior divider featuring organizational pockets. This not only keeps your belongings safe and neatly organized but also gives you peace of mind throughout your journey. The luggage set is adorned with top-notch zippers that are reinforced and upgraded to prevent any splitting, ensuring durability and a worry-free travel experience. 【High-Quality ABS+PC Material】Crafted from superior-quality and lightweight ABS material, the Rosamo suitcase set has an additional protective layer on the hard shell, significantly enhancing its impact resistance. This robust construction guarantees that your luggage can withstand the rigors of travel with ease while remaining effortless to handle. 【8 Smooth Rolling Silent Spinner Wheels】The Rosamo suitcase sets are equipped with 8 high flat and straight shock-absorbing spinner wheels. This ingenious design ensures quieter and smoother travels. You can relish 360° free rotation and enjoy exceptional directional control, allowing for seamless maneuverability on any surface. 【High Quality Telescopic Handle】The Rosamo hard shell suitcases boast an ergonomic 3-stage retractable trolley with TPU handles on the top and sides. This thoughtful feature makes them highly versatile for all kinds of travel scenarios. The sturdy and comfortable handle system ensures effortless usage and efficient handling, even in crowded places. 3 piece Luggage Set Expandable Suitcase 22x14x9 Airline Approved Carry on, ABS Hard Case Suitcases with Spinner Wheels, TSA Lock, Durable Waterproof Travel Set