For the adventurer in you, carry the Marmot Eldorado Daypack, whether you find yourself on a mountain trail, or a path across campus. Your laptop stays safe in the padded sleeve, while the padded shoulder straps keep you comfortable, along the way. Large main compartment. Padded laptop sleeve fits most 15 laptop computers. Zippered front organizer with key clip. Front bungee to stash away gear on the go. Two external water bottle pockets. Padded shoulder harness with sternum strap. Durable YKK zippers. Materials: 450d 100% polyester twist with 600d 100% polyester reinforcement. Wt. 1 lb. 9 oz. 700 g. Volume: 1770 cu. in. 29 liters.