Lightweight carry-on case made of polycarbonate and ABS resin, with a capacity of approximately 40L and a dial lock. - Size: Outer dimensions: 57 x 35 x 23cm, Inner dimensions: 50 x 35 x 23cm - Material: Polycarbonate + ABS resin - Weight: Approximately 2.55kg - Capacity: Approximately 40L - Lock: Dial lock (no key included), pre-set Thank you for viewing. I purchased this two years ago and used it about 3 times. There is a feeling of use. Please note that the carry bar does not lower smoothly (it's not completely stuck, it just takes a few tries). Color: Black系 (Black-based) Carry-on case size: S (for trips up to 3 nights)