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 full-sized 68-liter Kestrel can manage all that and more. For your longest trips in difficult environments or heavy-duty trailwork days the Kestrel rucksack's close-to-body design and low-profile harness help you move efficiently through challenging environments.