FreeSpan suspended open-air mesh backpanel keeps you cool and comfortable on the trail. Panel loading, zippered main pack access. Perforated, breathable shoulder harness with built-in hydration routing and sternum strap with integrated safety whistle. Internal hydration sleeve with SpeedClip hydration hanger compatible with our QuickDry 3D Hydro Reservoir (reservoir not included). Front bungee system with reflective webbing loops. Top zippered pocket with zippered stash pocket. Swing around, side zippered stash pocket for quick storage and key clip attachment. Side stretch mesh pocket. Removable webbing hipbelt. Custom ComfortGrip molded zipper pulls. Available in Plus Size with extended length shoulder straps and hip belts, plus additional fit revisions to accommodate larger body shapes.