A Travelpro Maxlite 5 medium-sized suitcase, such as the Travelpro Maxlite 5 25" Medium Check-In Spinner  weighs only 6.8 pounds. Carry-on luggage is even lighter: the Maxlite 5 21" Carry-On Spinner weighs a mere 5.4 pounds. Even the  Maxlite hardshell luggage is incredibly lightweight: the Maxlite Air Medium Check-In Hardside Spinner is only 8.5 pounds.