【Surface Material】The suitcase is made of a mixed material of ABS resin and PC, which is highly impact-resistant. Embossed processing makes it scratch-resistant. The vertical stripe design is simple and fashionable. It is ultra-lightweight, making it a popular carry-on case that even women can easily carry. Upgraded to a convenient key lock. Equipped with a TSA lock, two keys are included, eliminating the need for troublesome dial settings. 【Three-Stage Adjustable Caliber & Hidden Hook】The ultra-lightweight aluminum caliber has three-stage height adjustment, allowing you to adjust it smoothly to your height. The vibration-resistant design is sturdy when pulling luggage. In addition, the non-slip soft handle prevents hand fatigue even after carrying it for a long time. A hidden hook is installed to hang bags, reducing the burden on your hands during travel. 【Impact-Resistant, Silent Double Casters】The casters use high-elastic TPE shock-absorbing material, making them quieter and more wear-resistant. While achieving smooth gliding, they can also rotate freely 360 degrees. The double caster design makes travel more relaxed and comfortable. Hard corner protection is added to the corners, efficiently absorbing impact and allowing for longer use. 【Reasonable Partition Design】Made of high-quality polyester fabric, it is soft and comfortable. The sealed U-shaped compartment not only prevents luggage from collapsing but also provides privacy protection. Mesh pockets make it easy to see small items that are difficult to store. Equipped with X-shaped belts to completely prevent luggage from collapsing. It has excellent storage capacity and can hold many small items.