High Sierra Ziggy Daypack Size: 19.5 in x 13.5 in x 8.50 in Capacity: 1865 cu in Materials: waffle weave, 600-denier Duralite, Vapel mesh, reflective piping Large, multi-compartment design with padded computer sleeve holds most 15-in (screen size) notebook computers. (max. size: 15 in x 10.5 in x 1.8 in) Convenient, zippered front pocket for quick access to items