High Sierra Evolution 22-Inch Carry On Upright Suitcase Nylon Mini-Diamond Ripstop Weighs only 5.9lbs. Special built-in, high-density foam structure helps maintain the bag's shape while minimizing weight. Main compartment, with book-style opening, has a large mesh pocket and interior clothing hold-down straps. Main compartment expands 2in/5cm for additional storage capacity. Upper front pocket holds airline tickets or travel necessities. Lower front pocket holds magazines and small travel gear. Custom ID holder is hidden in the upper front pocket. Materials: Nylon Mini-Diamond Rip stop, Mini-Weave Duralite and Duraweave. Capacity: 3050 Cubic inches / 50 liters (expanded) Weight: 5.9 lbs./ 2.7kg