Ergonomic Telescopic Handle: Allows for easy organization and prevents handle jams. TSA Approved Locks: Secure locks keep your belongings safe during travel. Expandable Design: Provides extra packing space when needed so that even our smallest luggage can store enough items for a vacation. Convenient 4-Piece Set: Includes multiple sizes for different travel needs. Comes with a 20" carry on, a 24" inch mid-sized luggage, a 28" inch full-sized luggage and a 32" super sized luggage Crafted with ABS for durability and versatility, the luggage is lightweight and built to last. Made of polyester fabric, the bags are mild water-repellent with multiple pockets for organization. [4-PIECE LUGGAGE SET] - This 4-piece luggage set includes a 20-inch carry-on luggage that fully meets the carry-on size limit, and a 24, 28, and 32-inch high-capacity suitcase that you can choose from based on your personal or family needs to maximize your family, work, and travel needs