The sky plus series features the hardside spinner luggage as well as a boarding tote and travel kit to complement every travelers requirements. 3 piece set 20 expandable carry-on spinner 15 boarding tote 10 travel kit 4 piece set 28 expandable spinner suitcase 20 expandable carry-on spinner 15 boarding tote 10 travel kit 5 piece set 28 expandable spinner suitcase 24 expandable spinner suitcase 20 expandable carry-on spinner 15 boarding tote 10 travel kit