Soft, comfortable webbing with a strong weave similar to a seatbelt. Exterior zippered pocket. Stretch mesh water bottle pockets. Lightweight LightWire peripheral frame. AirSpeed trampoline suspended mesh back panel. Front panel organiser pocket. 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-litre Kestrel is a rucksack style pack made to haul heavy gear through challenging environments.