The Kestrel Series provides great looking forward thinking design in a multi-user technical pack. Built for the outdoor enthusiast looking for a "quiver-of-one" the Osprey Kestrel 48 Daypack pack offers all the features necessityed for everything from a long trek to quick peak assault. Features include a HDPE foam framesheet, AirScape backpanel with tri-section - ridged foam - central air chimney, along with spacer mesh covered EVA foam torso with adjustable harness. Additional details for this top loading backpack include hipbelt sewn on zippered pockets. ice/gear loops, and front/side stretch woven pockets.