Large main compartment with a storage pocket on the flap. Dimensions: Height: 30.5 cm, Width: 38.5 cm, Depth: 13 cm. Capacity: 20 liters. Made from 100% nylon. Carries all your technology: fits up to a 17-inch laptop in the padded divider. Adjustable and removable padded shoulder strap for added comfort. Waterproof. Up to 30-year warranty.