Two-tone 200D poly ripstop body1000D matte poly ballistic detailsSpecialized front compartment unzips to expand the bottom bag for shoes damp clothing and moreHidden zipper in main compartment seam for easy decoration accessSpacious main compartment with interior organization and separate laptop sleeve for quick accessArticulated padded shoulder strapsIntegrated luggage trolley pass through on backAir mesh lower back panelBlack reflective O heat transferSide mesh pocketsLaptop sleeve: 12.7 h x 11.6 w; fits most 15 laptops Dimensions: 20 h x 12 w x 7 d Capacity: 2 318 cu. in./38 L Weight: 3.77 lbs./1.71 kgNote: Bags not intended for use by children 12 and under.