Waterproof welded roll top construction, 360-degree reflective screen print, removable waist belt, strap containment system ensures all straps are secured, quick access water resistant front zippered stash pocket, airflow back panel for increased ventilation, 2-way adjustable sternum strap, dual density shoulder straps for maximum comfort, removable high visibility organization liner, laptop sleeve fits most 15 inch laptops, tablet sleeve, organization panel with two zippered pockets