Your go anywhere, do anything daysack, loaded with useful features in a neat, sleek package. A new side pocket design gives you the benefits of mesh pockets without the material stretching out or weakening over time. The zipped laptop compartment will comfortably hold a 16 inch device, and on the hill it is ideal for a hydration bladder. The latest harness design ensures a great fit and comfortable carry. Internal zipped pocket with key clip for safely storing small items. External bungee cord compression system for stowing kit like a waterproof jacket within easy reach Hidden zipped pocket against your back is ideal for valuables in the city, or a map while on the hill. 100% Nylon.