説明Coated tear-proof fabric with reflective stitching details and dwr hydrophobic coating, perfluorocarbon-free. Features a flexvent piggyback system, fixed padded handles, adjustable padded shoulder straps, and waist and chest straps with whistles on chest straps. Includes a front logo, elastic drawstring and zipper pockets, side elastic drawstring and patch pockets, satin back padded design with text prints, and bottom straps. The two-way zipper main compartment has enclosed laptop compartments and pockets.