600D polyester, 450D x 300D heather polyester, 600D geo emboss polyester, 1200D polyester FlexVent ™ suspension system Floating padded laptop sleeve in main compartment Front elastic bungee for exterior storage Two mesh water bottle pockets Comfortable, padded top haul handle Sternum strap with whistle buckle Contrast embroidered The North Face logo on front Average weight: 2 lbs. 0.1 oz. (910 g) Volume: 1769 in³ (29 liters) Laptop sleeve: 12'h x 14'd Dimensions: 19.75'h x 13.25'w x 7.5'd Note: Bags not intended for use by children 12 and under.