Made of PC + ABS material makes the luggage stronger, lighter, and protect your suitcase from damage. Recessed TSA combination lock for easy and safe travel. Upgraded push-button telescopic trolley handle, all-aluminum material provides smooth operation and enjoys silky smoothness. Super wear-resistant TPE universal wheel, smooth and quiet, easy to push and pull, suitable for various road surfaces. The interior of the luggage features crossed fixing band and net pockets to keep your travel essentials and small valuables well organized. 20 inch carry on luggage dimensions: 20.1" x 13.4" x 9.0", weight: 6.16 pounds, volume:39L.