100% Polyester Nylon lining Zipper closure 13.5" shoulder drop 20" high 12.5" wide Large main compartments and multiple pockets allow you to keep all of your gear secure and organized. A fully padded CushionZone laptop compartment accommodates most 17-inch models. A dedicated TechSpot sleeve provides an ideal space for your tablet. The rain cover is stored in a hidden compartment at the bottom of the bag. It is perfect for keep your contents dry and help keep the bag clean when checked during air travel. The Suspension System provides relief when carrying heavier loads. It does so by dampening the shock of weight transfer while transporting your gear. Moisture wicking Vapel mesh material and deep air channels create maximum airflow between your back and the pack. Multiple pockets including a zippered mesh pocket, pen pockets, lidded media pocket and key fob hook are perfect for keeping all of your smaller items secure.