Made from enhanced PC and ABS materials, the 20/28 Inch Luggage Set Carry On Travel Suitcases are strong and durable enough to withstand rough handling at the airport. Meanwhile, the set is lightweight for those travelling long distances. For added convenience, the hard-shell cabin features a retractable trolley system and an aluminium pull rod that can be easily adjusted to your desired height with the push of a button. Besides, the TSA-approved locks offer maximum safety for your belongings. Further, the top and side handles enable you to grab the suitcase and be ready to go during busy moments. Moreover, there are front hooks for extra convenience, four-foot protectors to prevent scraping, and 360-degree dual spinner wheels for effortless movement. Better still, the suitcase is anti-scratch, wear-resistant, and waterproof, making it suitable for any travel destination.