【20 INCH EXPANDABLE LUGGAGE DIMENSIONS】Overall dimensions: 21.6"x14.2"x8.8"(including wheels), perfectly sized to meet carry-on restrictions for both domestic and international flights. The case interior dimensions: 19"x13.4"x8.2", designed with a 2-inch expansion layer that instantly increases storage capacity by 20%, allowing you to fit more of your travel essentials. 【LIGHTWEIGHT YET HARD SHELL】The outer shell is made of 100% PP(polypropylene) material, which is eco-friendly & anti-scratch, lighter, stronger and durable enough to withstand the rigors of modern transportation and provide the best protection. Kono PP luggage goes through strict quality control test, such as drop load test, handle lifting test, wheel rolling test, zipper test, etc. 【BUILT-IN TSA LOCK WITH SMOOTH YKK ZIPPER】TSA lock which acts to deter theft, ensuring that only you or a TSA agent have easy access to your belongings when traveling, making sure that your belongings arrive safely at your destination. And equipped with smooth YKK zippers, which uses 5 strands thread to protect the rubber teeth from deformation and lifting, 3 times stronger than normal zippers(ordinary zippers only use 2 strands thread) for easy access to your items. 【SILENT SPINNER WHEELS + TELESCOPIC HANDLE+SHORT HANDLE】Four multi-directional double spinner wheels are made of new soft TPE, ensuring smooth 360°rotation. The aluminum telescopic handle is more stable and lighter. The side easy grab handle can be really handy when lifting the suitcase with heavy weight. 【SPACIOUS PACKING INTERIOR + 5 YEAR LIMITED WARRANTY】Designed with 2 roomy fully lined compartments, divider with zippered mesh pocket, cross straps for increased packing organization, so you can pack your belongings neatly. What's more, Kono carry-on luggage comes with a 5-year warranty against defects in materials and workmanship, just contact us if you don't like it or have quality problems. Kono is constantly pushing the boundaries of innovation and striving for perfection. We're dedicated to creating luggage that doesn't just carry your stuff, but enhances every aspect of your journey. Our ultimate dream? To see you travel with ease and joy, knowing that your Kono luggage has your back. Whether you're jetting off on a business trip, exploring the far reaches of the globe, heading back to school or simply taking a domestic flight, we have the perfect suitcase for you. Kono has won the hearts of travel enthusiasts and outdoor adventurers alike. Available in a variety of styles and sizes, our diverse line of luggage is designed to meet the unique needs of every traveler. From slim carry-on bags for quick getaways to roomy checked luggage for extended vacations, there's a Kono suitcase that's perfect for your trip.