TravisMathew Duration Backpack In it for the long haul, the Duration is no ordinary backpack. 600D poly Durable water repellent (DWR) finish Tricot-lined zippered top pocket for valuables Interior tech organizers Dedicated padded laptop compartment Side water bottle sleeves Metal zipper pulls Rubber TM logo patch Laptop sleeve dimensions: 16"h x 11.5"w x 1"d; fits most 16" laptops Dimensions: 19.5"h x 12"w x 5.5"d; Approx. 1,287 cubic inches.