Dimensions: 51"H X 33"W X 21"D (carry-on size); fits up to a 17"laptop. Available in standard 60L. Two large outside pockets,convenient to oganized your items you want to carry. Roomy laptop compartment and accessory compartment.Special design laptop compartment with Telescopic belt provides more protection for your laptop. Still keep 3 days clothes for traveling. Roomy enough for your need. Lightweight design is easy for carrying. The top grab handle offers quick grab-and-go style. Ergonomic design ensures the dispersion of gravity of the fulled bag.