【5-piece Luggage Sets】This luggage set includes three suitcases (21", 24", and 28"), one travel backpack, and a toiletry bag. All three suitcases feature a 20% expandable capacity to accommodate your extra packing needs. The travel backpack fits in the overhead bins and under the seat of most airlines 【Smooth and Silent Multi-directional Spinner Wheels】 With its 360° rotating double wheels, this carry-on suitcase moves quietly and smoothly, and its worn wheels can be replaced with one click. The luggage has passed the drop test and a walk test (The professional luggage quality test: the suitcase can load 29lb and roll 25mile/h) 【TSA Lock & YKK Zipper】 The suitcase features a built-in TSA lock allows security to inspect without forcing it open, keeping your luggage intact, and the YKK zippers effectively prevent zipper splitting and puncture by sharp tools 【Lightweight & Sturdy】Made of high-toughness PP material (withstands -40°F and is suitable for all climates across the United States), this suitcase is lighter and more durable than ABS material (ABS luggage only withstands -14°F and is strictly for southern U.S. cities). PP luggage offers superior resistance to pressure, impact, and cracking 【Multi-Functional Travel Backpack & Toiletry Bag】 A large backpack with with multiple compartments, paired with a lightweight toiletry bag that has adjustable dividers. Both feature a back sleeve, so they easily strap onto your suitcase handle for hands-free, hassle-free travel

The TILYMOL luggage sets 5 piece with spinner wheel provides a complete and highly durable packing solution for extended travel. Constructed from high-toughness PP (polypropylene) material, this suitcase set is significantly lighter and more durable than standard ABS alternatives. Engineered to withstand extreme temperature drops down to -40°F (compared to the 14°F limit of ABS), the hardshell exterior offers superior resistance to pressure, impact, and cracking.

To secure your belongings during the rigorous checked baggage process, each suitcase is equipped with a built-in TSA lock that allows security personnel to inspect your luggage without forcing it open or causing damage. The expandable design, which increases internal capacity by 20%, is secured by heavy-duty YKK zippers that effectively prevent zipper splitting and puncture by sharp tools. Maneuverability across uneven airport surfaces is effortless thanks to the smooth and silent 360-degree double wheels. These wheels feature a convenient one-click replacement design and have passed stringent quality tests.

Complementing the checked luggage, the set includes a multi-functional travel backpack and a lightweight toiletry bag that serve as your primary carry-on items. The large backpack features multiple compartments for strict organization and fits seamlessly in the overhead bins or under the seat of most airlines, while the toiletry bag utilizes adjustable dividers to keep personal care items secure. Both supplementary pieces are thoughtfully designed with built-in back sleeves, allowing them to strap easily onto your suitcase's telescopic handle. Together, this expandable lightweight travel luggage system delivers hands-free convenience, keeping your travel experience organized and hassle-free from departure to destination.