Thank you for viewing! ※ We are not responsible for accidents or troubles during shipping. ※ Regarding warranties, they are not covered as this is a transaction of personal unwanted items. ※ For new, unused items, the package may have been opened once for photography. We generally do not perform operational checks. ※ Please contact us regarding any product defects before leaving a review. In principle, we do not accept cancellations after a review has been given. 【Lightweight Material - Easy to Carry】 The main body material uses a mixture of ABS resin and PC (polycarbonate), combining durability and lightness. It's sturdy yet surprisingly light, making it easy for women and children to carry. You can comfortably use it without getting tired even when carrying it for long periods during travel or business trips. 【Front Open Pocket - Convenient and Smart Storage】 Equipped with a next-generation front open pocket. You can quickly take out items needed during airport baggage checks or while traveling, eliminating the inconvenience of "difficult to open due to heavy luggage." It's perfect for storing laptops, tablets, documents, and small items, significantly reducing stress while traveling. 【Expandable Function - Freely Adjust Capacity】 Both S and M sizes can be expanded by approximately 5cm simply by opening the zipper. The S size can increase from 35L to 45L, and the M size from 64L to 75L. It's reassuring when you suddenly have more luggage, such as when returning home or traveling with many souvenirs. You can use it compactly normally and with a large capacity when needed. 【TSA Lock Equipped - Peace of Mind for Overseas Travel】 Equipped with a standard TSA lock that allows inspection even when the luggage is locked when checking baggage at the airport. You can use it with peace of mind at major airports around the world, including the United States. The keyhole is for airport staff only, ensuring security. It minimizes the risk of theft or opening during your trip. 【Silent Casters - Smooth and Stable Running】 Adopts 360° freely rotating double casters, achieving smooth and stable running. You can push or pull it with light force even with heavy luggage, and it is resistant to wear and tear and has excellent quietness. 【Adjustable Caliber - Comfortable Operation According to Height】 The caliber uses an aluminum alloy, with a lightweight and sturdy design. It is expandable, and you can freely adjust the height according to your height and usage scenario.