210D 100% recycled nylon ripstop with non-PFC durable water-repellent (DWR) finish,600D 100% recycled polyester bottom panel,NextVent back panel and shoulder straps offer padding, multidirectional ventilation and breathability,Large main compartment with laptop sleeve,Exterior stash pocket,Two-point trekking pole attachments,Two water bottle pockets,Hydration-tube-and-bladder compatible (tube and bladder not included),Concealed rain cover deploys easily,Contrast embroidered The North Face logo on front,Contrast heat transfer The North Face logo on rain cover,Average weight: 1 lb. 5 oz. (600 g),Volume: 1098 in3 (18 liters),Laptop/hydration sleeve: 13.8"h x 10.8"w,Dimensions: 19.3"h x 11"w x 5.9"d,Note: Bags not intended for use by children 12 and under.