High Quality Backpack for your Laptop. Product Specifications: 15.4 Outer Bag Dimensions 13 (w) x 21 (h) - Laptop Compartment Dimensions 12 (w) x 15 (h) x 2.5 (d) - Main Compartment Dimensions 12 (w) x 19 (h) x 5 (d) - Weight (empty) 3.45 lbs 17 Outer Bag Dimensions 15 (w) x 22 (h) - Laptop Compartment Dimensions 14 (w) x 16 (h) x 2.5 (d) - Main Compartment Dimensions 14 (w) x 20 (h) x 5 (d) - Weight (empty) 4.5 lbs