Made of Polyester and is light weight. Main compartment features padded organizer pocket that can hold up to 13” laptop and a built-in padded tablet pocket underneath large zippered lid pocket. Tie-down straps to help hold your clothing in place. The exterior has a sizable front pocket and an elastic accessory side pocket perfect for a water bottle. Special features: push button locking telescopic handle for easy pushing or pulling of luggage. Inline wheels provide comfort ride. Reinforced, padded top and side handle for easy lifting and carrying.