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 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 inÿ¿ÿ¿ÿ¿ÿ³ (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.