Brand new, unused. Instant purchase OK. Opened once to check the color. Size: S size, 40L Color: Gunmetal ■Product Description [Carry-on size] Size: 55.5 x 36 x 23 (when expanded +5) cm, Total dimensions: 114cm, Carry-on size. Capacity: 40L (49L when expanded), Suitable for 1-3 nights stay. Expandable function & large capacity design｜Even if your luggage increases, you can rest assured. Simply open the expansion zipper to widen the gusset and increase the capacity by about 20%. The 20-inch size can be expanded from about 40L to a maximum of 49L. You can store souvenirs and seasonal clothing with plenty of room, even if your luggage increases during your trip. *Not allowed as carry-on luggage when expanded. PC+ABS high-durability body｜Durable and long-lasting. The body is made of a combination of polycarbonate (PC) and ABS resin. It is lightweight yet highly impact-resistant, protecting your luggage from impacts during travel. Protective corners are equipped on the corners. YKK zipper & TSA dial lock equipped. High-quality YKK zippers are used, making opening and closing smooth and highly durable. With a TSA dial lock, you can use it with peace of mind when traveling or on business trips abroad. Silent double casters & three-stage aluminum carry bar. The 360-degree rotating silent double casters provide stable running even on rough roads and in crowded places. The aluminum carry bar is adjustable in three stages, allowing you to operate it comfortably according to your height and usage scenario.