NWOT Features AirScape back panel offers ventilation, with a harness that adjusts easily to fit different torso lengths and a Fit-on-the-Fly hipbelt for a perfect fit and comfortable carry 3.5mm LightWire peripheral frame effectively transfers the load from the harness to the hipbelt 1mm HDPE framesheet spreads the load across the entire back panel to the peripheral frame Ridged, mesh-covered foam allows maximum ventilation while keeping the load close to your body Soft, edgeless padded mesh offers a soft, breathable contact surface and large load support Adjustable sternum strap with rescue whistle Zippered sleeping bag compartment with removable divider Stow-on-the-Go trekking pole attachment; dual ice tool loops; dual upper and lower side compression straps; removable sleeping pad straps; dual front panel daisy chains Dual stretch-mesh side pockets are easy to access; large stretch mesh front pocket; zippered hipbelt pockets Floating top pocket with web attachment points, zippered pocket and under-lid zippered mesh pocket Internal reservoir sleeve is located in the main body of the pack (reservoir sold separately)