The Sierra Designs Revival 65 Backpack is able to transport everything needed for weeks in the backcountry. With a multitude of pockets and access points, it is no wonder why the Revival 65 received Backpackers Best Organization Award for 2011! The Sierra Designs Revival 65 Pack features Fulcrum Suspension, Fulcrum Suspension features laser-cut composite frame sheets that mimic the shoulder blades and pelvis while a single DAC aluminum stay serves as the spine. The result is a pack that can handle a heavy load, move with you over rough terrain, and provide excellent ventilation for outstanding comfort even on the longest days. Torso Fit Range:16-18.5 in./40.6-46.9 cm.