The Tempest 40 was designed with lightweight multi-day trips and travelers in mind. When navigating technical terrain, an injection-molded AirScape® backpanel and continuous-wrap harness and hipbelt move with you. This streamlined women's-specific pack features a separate sleeping bag compartment, zippered hip pockets, ice axe and trekking pole attachment points and reservoir sleeve. Constructed with high-quality bluesign®-approved recycled high-tenacity nylon with a PFC-free DWR coating.   Key Attributes Airscape Suspension An injection-molded, die-cut foam AirScape backpanel creates a breathable, close-to-body fit. A flexible BioStretch harness and hipbelt, with a continuous lumbar-to-hipbelt wrap, allow for dynamic movement. Light and Fast A lightweight pack series designed with optimal stability for dynamic movement even on the most technical terrain. Multi-Sport From top-loaders to lumbar packs and everything in between, the Talon/Tempest Series accommodates the needs of hikers, bikers and more. Sustainable Materials Constructed with high-quality bluesign®-approved recycled high-tenacity nylon. Features Top load access to main compartment Floating top lid with zippered slash pocket Under lid zippered mesh pocket with key clip Large stretch mesh front panel pocket Tuck-away dual ice ax attachment with bungee tie-off Stow-on-the-Go trekking pole attachment Dual upper and lower side compression straps Dual entry stretch mesh side pockets External hydration reservoir sleeve Easy-access, expandable stretch mesh harness pocket Dual-zippered hipbelt pockets Leave No Trace principles label inside main compartment Removable sleeping pad straps Carry Information Airscape BackpanelInjection-molded AirScape framesheet with die-cut foam provides a close-to-body stable fit while offering flexibility and ventilated airflow channels for active useMesh-covered foam lumbar for lightweight and comfortable contact surfaces Biostretch HarnessIntegrated BioStretch seams offer maximum flexibility without sacrificing stability for dynamic body movementSpacermesh over die-cut foam provides breathable, comfortable contact surfaceHarness system easily adjusts to fit various torso lengthsAdjustable sternum strap with safety whistle buckle Biostretch HipbeltSeamless lumbar-to-hipbelt body wrap and BioStretch seams offer maximum flexibility without sacrificing stability for dynamic body movementSpacermesh over die-cut foam provides breathable, comfortable contact surface Crossbody ErgoPull hipbelt system to pull lumbar into body SuspensionLightWire peripheral frame effectively transfers load to hipbelt Load Range Osprey Tempest Women's 40 Litre Light Backpacking / Overnight Backpack