The North Face introduces an all new line up to the Flight Series packs offering Cargo and Hydration capacities to suit a wide range of fast paced Outdoor high-aerobic activities. Central to their performance is the newly developed E-VAP Suspension System designed to reduce weight, increase airflow and therefore promote all day wearer comfort. All models are sold complete with the latest top of the range Nalgene Hydration units to supply reliable, taste-free beverages time and time again.