Sturdy Material: Lightweight ABS and scratch-resistant PC hard shell, effectively protect your belongings and keep the suitcase in good condition for long-term use. 【Wheels】The suitcase is equipped with silent double wheels that can rotate 360 ​​degrees, allowing you to move the suitcase in any direction effortlessly. 【High Security】The built-in TSA customs lock can protect valuables, and you can rest assured during customs inspections. You can also use it with confidence when traveling domestically and internationally. 【Expandable Space】The expandable space can be expanded up to 20%, providing you with extra storage space when you feel that there is no room for everything in your luggage. Specifications Colour Name black