STORAGE: Main U-Zip opening for open access to the main compartment Sunglass QuickStow system on shoulder harness for quick and scratch-free access to your shades Top zippered pocket with reflective attachment points, key clip, and internal zippered security pocket Hydration sleeve with SpeedClip hydration hangar compatible with Gregory's 3D Hydro reservoir (reservoir not included) Dual side stretch mesh pockets with pass-through for over or under compression Adjustable attachment loop and upper shock lock for trekking poles or an ice axe Front stretch mesh pocket with secure buckle closure DESIGN & DETAILS: FreeFloat ventilated suspension 3D comfort cradle hipbelt with dynamic flex panels that move with the natural movements of your body Adjustable torso length with open-air ventilated back panel and moisture wicking mesh Die-cut shoulder harness with sternum strap Integrated safety whistle and hydration clip Perimeter alloy frame and fiberglass anti-barreling cross-stay for stable load management Raincover included with dedicated zippered pocket behind front pocket for added organization Custom comfort-grip molded zipper pulls Molded webbing keepers for strap management Model: 111580