18" Notebook Backpack * Product Material: 1680 Denier Ripstop Polyester * Product Weight: 1.65 lbs. * Laptop Compartment Dimensions: 15" x 11.5" x 2.2" * Padded Top Handle * Front Organizer Pocket * Detachable Shoulder Strap * Self-Repairing Excel Zippers * Fully Padded Notebook Compartment * Multi-Function