Quiksilver Men's 3 In 1 Luggage Set 100% Polyester Hand Wash Wheeled carryon has 46 liters of volume, weighs 8 lbs empty, and is 16"x12"x8" Backpack has 28 liters of volume, weighs 1.5 pounds empty, and is 20"x13.5"x9" Duffle bag has 37 liters of volume, weighs 2.05 pounds empty, and is 10"x21"x10" The perfect luggage set for all of your travels Great value