▶Expandable Design for Versatile Travel◀ This luggage sets 4 piece includes 16”, 20”, 24”, and 28” suitcases. The 24-inch and 28-inch lightweight checked travel suitcases feature an expandable design, increasing capacity by 20% to accommodate extra belongings for longer trips. (Note: 16" and 20" carry-on luggage are not expandable.) Perfect for families, frequent travelers, or anyone who needs flexible packing options. ▶Smooth 360° Spinner Wheels & Telescopic Handle◀ Equipped with 4 multi-directional double-spinner wheels, this luggage set glides effortlessly through airports, train stations, and busy streets. The upgraded wheels combine soft TPU and high-quality steel balls for enhanced durability and smooth movement. The adjustable telescopic handle ensures a comfortable grip for users of all heights, making travel stress-free. ▶TSA-Approved Locks for Secure Travel◀ All four suitcases with wheels come with TSA-approved locks, ensuring your belongings are safe during transit. The locks are easy to use and provide peace of mind on long journeys. The hard-shell design adds an extra layer of protection, while the adjustable handles make pushing or pulling effortless for adults and teens alike. ▶Durable Explosion-Proof Zipper & Lightweight Design◀ This luggage sets features double explosion-proof zippers, designed to prevent bursting and ensure durability. Made from high-quality PC + ABS material, these travel suitcases are both lightweight and long-lasting. Whether you’re packing for a weekend getaway or an extended vacation, this luggage is built to withstand the rigors of travel. ▶2-Year Warranty & Reliable Customer Service◀ We stand by the quality of our luggage sets with a 2-year warranty. If you have any questions or concerns, our customer service team is available 24/7 to assist you. Travel with confidence knowing BEOW has your back! Beow Luggage Sets 4 Piece Expandable Hard Sided Suitcase Sets 4 Pcs With Durable Spinner Wheels Lightweight Zipper Luggage With Tsa Lock Luggage Sets For Women Men OliveGreen 16/20/24/28 Inch