Dimensions 11.6'' x 7.5'' x 19.3'' (29.5 cm x 19.1 cm x 49 cm) Laptop Sleeve 18.9'' x 11'' (48 cm x 27.9 cm) Volume: 30 liters The FlexVent™ suspension system, certified by the American Chiropractic Association, has articulated shoulder straps, a rounded back panel, comfortable stitch lines and soft-touch chemise fabric Stand-up design for easier loading and unloading Protective, dedicated 16'' laptop compartment Large main compartment for books and binders Front compartment has internal organization with secure-zip pockets and a padded tablet sleeve