The North Face Groundwork Backpack. This iconic backpack doesn't play around when it comes to protecting and organizing your gear. With the bungee cords crisscrossing the front of the pack, you can secure additional layers or equipment to keep things always accessible. 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 in (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.