If you need a pack that can handle scraping through sandstone canyons, scrambling up snow-covered peaks, or hauling your gear for a day of trail work, the Kestrel can manage all that and more. For light weekends or big days out, the 48-liter Kestrel is a rucksack style pack made to haul heavy gear through challenging environments. Key Attributes DURABILITYBuilt to withstand every outdoor environment, from sandstone canyons to alder-filled alpine bushwhacks.MADE FOR WORKMade for big days with an integrated raincover, trekking pole attachment and easy-access organization.RAINCOVER INCLUDEDBecause rain or shine, there's no excuse to not hit the trail. Stores in a zippered pocket at the base of the pack and made with bluesign® approved fabrics and DWR treatments made without PFAS.AIRSCAPE™ BACKPANELThe AirScape backpanel offers updated adjustable torso lengths and features a new injection-molded framesheet for a stable, breathable, close-to-body carry, even when the trail gets technical. Osprey Kestrel 48 Litre Thru-Hiking Backpack