420D 100% recycled nylon ripstop with non-PFC durable water-repellent (DWR) finish,360-degree reflectivity enhances visibility,Exterior daisy chain webbing,Padded shoulder straps and back panel,Adjustable divider can be folded and function as an additional pocket,Main compartment unzips completely for easy access,Padded, fleece-lined 16-inch laptop compartment,Two large water bottle pockets,Exterior secure-zip pocket with pockets and dividers,Large exterior secure-zip pocket for bigger items,Luggage pass-through for attaching to rolling luggage,Contrast embroidered logo on front,Average weight: 3 lbs. 7 oz. (1,570 g),Volume: 2,136 inA A A A (35 liters),Laptop sleeve: 12"h x 19.3"w; fits most 16" laptops,Dimensions: 19.3"h x 12"w x 6.3"d,Note: Bags not intended for use by children 12 and under.**