With a supersized main compartment, this pack opens wide to take on a laptop, files, folders and more. 420D dobby poly. Large dual main compartments. Back compartment padded laptop pocket. Padded tablet/e-reader sleeve. Front zippered pocket with key clip. Fleece-lined valuables pockets. Ergonomic shoulder straps. Dual side beverage/accessory holsters. Laptop sleeve: 10.5"h x 15.5"w x 1.5"d; fits most 17" laptops. Dimensions: 19"h x 13"w x 9"d. Capacity: 1,900 cu. in./31 L.