17。Large main compartments and multiple pockets allow you to keep all of your gear secure and organized. A fully padded Cushion Zone laptop compartment accommodates most 17-inch models. A dedicated Tech Spot sleeve provides an ideal space for your tablet. 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. Dimensions: 19 x 13 x 7.75-Inch Pockets: 1 interior slip, 1 interior zip