The sets include a 20 inch carry-on luggage, 24 inch medium luggage, 28 inch large luggage and a 15 inch tote bag. Better than polyester material ,the luggage is made of 1680D oxford cloth. 210D nylon lining. Four multi-directional spinner wheels and telescopic handle for easy mobility. The carry-on is suitable for US airline cabin luggage according to IATA standards. Sturdy ergonomic aluminum telescoping handle.Every piece of luggage is upgraded with a built-in TSA lock for peace of mind. Coolife luggage set - We wish you a pleasant experience with your new suitcase from Coolife! Designed to provide travelers comfort, functionality, reliability, and peace of mind, this 4 piece suitcase set features one 28inch suitcase for consignment, one 24inch suitcase for checking in, one 20inch suitcase suitable for carrying onto the plane and one 15inch tote bag. Constructed with lightweight 1680D oxford cloth material, this luggage is durable, flexible and can absorb impact when under stress. Quiet airplane spinner wheels and an adjustable 3-level telescoping handle allow you to quickly maneuver in tight spaces and provide effortless movement. Make packing clothes easy with the interior fully lined with multi-use organizational pockets. Measures , Weights and Weight Capacity: Approx. Dimension: 20inch 23" x 15" x 9.5" , 24inch 28.5"x17" x 11" , 28inch 31.5" x 19" x 14" Approx. Weight: 20inch 5.8lbs 24inch 8.1lbs 28inch 9.7lbs Capacity: 20inch: 38L 24inch: 60L 28inch: 93L One set (4 pieces) will be shipped fits inside each other which offers more convenience and make storage much easier and more efficient. NOTE:One set (4 pieces) comes as a package and is not available individually. One set (4 pieces) will be shipped nested inside each other for added convenience.