100% 600D Polyester. Trolley with compartment: padded for laptop (15.6"), main zippered with lock closure, zippered front and internal mesh divider, zippered inside pocket, Suitable for most airlines. Removable label. Dimensions: 35x54x30 cm. Closed: 35x54x20 cm. Capacity: 40 liters. Maximum print area: 22x36 cm.