This Travelers Club 20" spinner rolling carry-on features 4 spinner wheels, locking telescopic handle, fully lined interior along with a top handle for convenience. The bag is not expandable. Made of hard side ABS. The 20" carry-on measures 20" x 13.5" x 8.5" and with the wheels, a total of 22" in height and will meet most airline carry-on restrictions. Weighs only 6 lbs.