The Tempest 40 was designed with lightweight multi-day trips and travelers in mind. When navigating technical terrain, an injection-molded AirScapeA(R) 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 bluesignA(R)-approved recycled high-tenacity nylon with a PFC-free DWR coating. 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 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 fabric hipbelt pockets Leave No Trace principles label inside main compartment Removable sleeping pad straps Carry Information AIRSCAPEA(R) BACKPANEL Injection-molded AirScapeA(R) framesheet with die-cut foam provides a close-to-body stable fit while offering flexibility and ventilated airflow channels for active use Mesh-covered foam lumbar for lightweight and comfortable contact surfaces BIOSTRETCH HARNESS Integrated BioStretch seams offer maximum flexibility without sacrificing stability for dynamic body movement Spacermesh over die-cut foam provides breathable, comfortable contact surface Harness system easily adjusts to fit various torso lengths Adjustable sternum strap with safety whistle buckle BIOSTRETCH HIPBELT Seamless lumbar-to-hipbelt body wrap and BioStretch seams offer maximum flexibility without sacrificing stability for dynamic body movement Spacermesh over die-cut foam provides breathable, comfortable contact surface Crossbody ErgoPull hipbelt system to pull lumbar into body SUSPENSION LightWire peripheral frame effectively transfers load to hipbelt Specs Load Range: 15-30 lbs Weight: 2.735 lbs (XS/S), 2.927 lbs (M/L)