Material: Often described as "pure rubber" or high-quality ABS plastic, providing flexibility and durability to withstand travel wear.
Mobility: Equipped with 8-wheel (double-wheel) systems for 360-degree maneuverability.
Capacity: Large sizes in these sets can typically carry between 25-30 kg.
Security: Sets often include built-in safety locks and quality zippers.
Components: A full set usually includes a large check-in bag, a medium suitcase, a carry-on/cabin bag, and sometimes a smaller toiletry or "vanity" case.