【Complete 3-Piece Travel Set】This luggage set includes a 20-inch carry-on suitcase, an expandable duffel bag offering up to 30% more capacity, and a practical toiletry bag. Perfect for short trips, business travels, and weekend getaways, all pieces are designed to nest together for compact storage 【360° Silent Dual-Spinner Wheels】Equipped with 8 smooth-rolling silent wheels, our luggage glides effortlessly in all directions. Tested on various surfaces including cobblestone, carpets, and slopes, these durable wheels ensure quiet and stable maneuverability through crowded airports and streets 【TSA-Approved Lock & Secure Zipper】Features a TSA-approved combination lock that allows airport security to inspect without damage. Combined with reinforced anti-burst zippers, your belongings remain secure and organized throughout your journey 【Advanced PC+ABS Hardshell Material】Crafted from a lightweight yet incredibly tough PC+ABS composite material, our suitcases offer superior impact resistance compared to standard ABS. This robust hardshell protects your belongings from rough handling and bumpy roads throughout your journey 【4-Year Warranty & Reliable Support】90-day hassle-free returns, 4-year warranty protection, and long-term warranty for zippers, wheels & handles. We ensure a worry-free quality lifestyle for every memorable journey