【3 Piece Luggage Set contains】20in carry on 14.17 x 9.84 x 22.83 inch & 8.4 lbs, 24 in luggage 15.75 x 10.63 x 26.38 inch & 10.5 lbs, 28 in luggage 18.11 x 11.81 x 30.71 inch & 12.1 lbs. The small suitcase can be stored inside the bigger one. 【Expandable for Space】Carry on suitcase expands up to 2 inch, adding 15% packing capacity to the scalable space for unexpected items. The added capacity as large as a backpack. 【Effortless & TSA Friendly】Equipped with 4 silent spinner wheels and a locking retractable handle for easy pushing and pulling maneuverability to seamlessly get through a crowded airport. TSA lock ensures that luggage is not forcibly opened for inspection during customs clearance and effectively prevent theft. 【Multifuctional Compartment】The expandable softside luggage with a top zip pocket, several front pockets for for easy access to items, 24/28 inch luggage fold out suiter keeps clothes wrinkle free, a spacious main compartment with strap organized well your cloths/shoes. 【Lightweight & Durable】Hanke softside carry on roller bag is made of premium fabric material which is lightweight, and the thicked fabric can effectively prevent scratching, tearing, and violent transportation in travel. Perfect personal item bag for work business trips, overnight journey and so on. Hanke expandable softside luggage is perfect for the serious and experienced traveler!