Travel lighter than ever with this 4-piece softside luggage set. The softside design can collapse a bit to fit more easily into tight spaces (compared to hardside); The lightweight construction helps you adhere to airline weight restrictions and avoid unneeded airport fees which make it best suitcase for domestic and international travel. The interior has great organization as well as tie down straps so your clothes dont move around. Spinner wheels make it wasy to glide through the airport. 20 Carry On : 21.5 X 14 X 9 inches; 7.8 lbs, 24 Medium Check In: 25.5 X 16.2 X 11.7 inches; 8.9 lbs, 28 Large Check In: 29.5 X 18.2 X 12.8 inches; 10.1 lbs, Tote Bag: 18 X 12 X 10 inches; 3.5 lbs