High Sierra Long Trail 90L Top Load Internal Frame Backpack Pack, High-Performance Pack for Backpacking, Hiking, Camping, with Rain Fly Top load main compartment with gusseted drawstring closure and adjustable top lid Single contoured aluminum frame bar can be adjusted to fit the shape of your back Molded foam back panel with Airflow channels to keep your back cool and dry No matter what form your adventure takes; High Sierra; Adventure This Way