Darby is a 20″ overnighter trolley bag with Iron Trolley System, Double Spin wheels, Dual TSA lock (one for main compartment and second for the front pocket), USB external charging port on the outside and a laptop compartment. Now go on your business trips in style and comfort with this lavish looking luggage trolley bag. Excellent choice for luggage cabin trolley, or your domestic staycation trip. Size 55 x 35 x 23.5 cm.