【5 Piece Luggage Set】Luggage sets include a 28-inch large suitcase, 24-inch medium checked luggage, 20-inch carry on luggage, extended duffel bag, and a toiletry bag. The duffel bag features a back sleeve so you can conveniently attach it to the retractable luggage handle. 【TSA Lock & YKK Zipper】Mounted TSA-approved lock, and fully-lined interior divider with organization pockets, keep your belongings secured and organized in the luggage. Travel luggage sets with reinforced and upgraded YKK zippers to effectively prevent zipper splitting. 【High-Quality Materials】The suitcase set is made of more durable and lightweight high-quality ABS material, effectively adding a protective layer to the hard shell luggage sets, making them more impact-resistant. 【8 Smooth Rolling Silent Wheels】Suitcase sets with 8 spinner wheels use high flat and straight shock-absorbing universal wheels to make their travel luggage sets quieter and smoother, ensuring 360° free rotation, Embrace superior directional control for perfect maneuverability on the go. 【Three Level Telescopic Handle】Hard shell suitcases feature an ergonomic 3-stage retractable trolley with TPU handles on the top and sides, making it effective for a variety of occasions. 【5 Piece Luggage Set】Luggage sets include a 28-inch large suitcase, 24-inch medium checked luggage, 20-inch carry on luggage, extended duffel bag, and a toiletry bag. The duffel bag features a back sleeve so you can conveniently attach it to the retractable luggage handle.