Pasadena 29 Inch Expandable 4 Wheeled Upright, Pomegranate, 29 X 20 X 11 12 lbs. Superlight, each case is made from 100% polycarbonate material for strength and lasting durability. Four wheel design for 360 mobility makes it easy to push and pull each case with ease. 2.5 inch expandable - all cases expand for increased packing capacity. Split book style opening offers two packing compartments for easy organization