This travel essential runs circles around other bags because it quickly converts from wheeled upright to backpack. 600D shadow ripstop poly/1 680D poly. Main compartment with padded laptop and tablet/e-reader sleeves. Roomy rear overnight compartment with garment straps. Zippered front pocket with deluxe organization panel. Zippered fleece-lined valuables pocket. Rear pocket with padded adjustable straps. Dual side beverage/accessory holsters In-line skate wheels and locking retractable handle. Easy-to-grab foot handle at bottom of pack. Carry-on size (check airline for specific carry-on dimensions). Laptop sleeve: 15.5 h x 10.5 w x 1.5 d; fits most 15 inch laptops. Dimensions: 20.25 h x 14.5 w x 11 d. Capacity: 1 900 cu.in./31L. Weight: 5.8 lbs./2.6kg *Bags not intended for use by children 12 and under.