When the workload is truly heavy, this bag rolls from the terminal to the train with ease. 600D poly/400D nylon/420D diamond dobby nylon Dual-side zippered pockets Padded laptop sleeve Retractable Pullman handle Durable and quiet urethane wheels Tuck-away shoulder strap system Large main compartment Organizer panel Laptop sleeve: 17'h x 11'w x 2'd; fits most 17' laptops Dimensions: 22'h x 13'w x 8.5'd Capacity: 2,200 cu.in./34.4L Weight: 5.25 lbs./2.4kg Bags not intended for use by children 12 and under.