This is an aluminum suitcase created entirely by Mercedes-Benz, from the selection of materials to the detailed design. The simple body shell is elegantly adorned with three ribs that enhance its beauty, and the center features a presence and shine unique to aluminum. It is a size that can be carried on board, and can be used in various situations, such as for trips or business trips of about 2-3 days. *The "size of carry-on suitcases" and "size of suitcases that do not incur excess baggage fees when checked in" vary depending on each airline. Please check with each airline you are using for details. Size: Approx. W395 x H530 x D225mm Weight: Approx. 4.2kg Capacity: Approx. 32 liters (for a 2-3 day trip) Material: Body/Aluminum, Interior fabric/Polyester Star mark/Zinc alloy, Carry handle/ABS resin Top & side handles/ABS resin, Zinc alloy Casters/Polyamide, Thermoplastic elastomer