A step up from the small Pullman. this bag can carry 3.5 cubic feet. which is enough for 2-3 weeks worth of clothing. It is ideal for couples or individuals traveling with children. Also. it is among the most popular size.Medium PullmanFour-wheel medium pullmanFront accessOne of the most useful Check-in sizeProduct: #5026PM Dimension: 26" L x 20" H x 12" D Volume: 3.5 Cu. ft.Weighs: 10.3 lbsMaterial: Ballistic NylonAvailable Colors: Black. Olive. Burgundy