Mid-size internal frame pack designed for long day trips or overnight treks. Used a couple of times, once for a few day backcountry hiking trip in Yosemite - worked great, I just don't hike that way anymore. No rips, tears, etc.
Padded hipbelt, padded curved shoulder straps. Air-cooled back system includes air channels and mesh on the back for airflow.
600-denier ripstop nylon with 900-denier textured polyester reinforcements and includes an HDPE frame sheet for support.
It has a top lid with external and internal zippered pockets, a front zippered bellows pocket, side pockets for poles and accessory attachment points.