Features: Two-tone 200D poly ripstop body. 1000D matte poly ballistic details. Specialized front compartment unzips to expand the bottom bag for shoes, damp clothing'sand more. Hidden zipper in main compartment seam for easy embroidery access. Spacious main compartment with interior organization and separate laptop sleeve for quick access. Articulated padded shoulder straps. Integrated luggage trolley pass through on back. Air mesh lower back panel. Black reflective O heat transfer. Side mesh pockets. Laptop 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 kg.