●Flexible size: The ‘Tammo’ fold top backpack is flexible in its size (from 14 to 19 litres) and offers enough space for all your items you need in everyday life. With a zip and a buckle the contents are protected from theft. ●Many functions: The backpack has a padded laptop compartment (up to 16 inches) in the main compartment and a small inner pocket with zip. On the side outer seam there is a secret compartment for valuables. ●Padded straps: The shoulder straps and back have mesh padding for high wearing comfort. ●Water-repellent material: The backpack is waterproof and water-repellent. The coated base is dirt- and water-resistant and can be easily cleaned with a damp cloth. ●Dimensions: 38 (height) x 30 (width) x 15 (depth).