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; a sustainable build that's tough and durable to endure years of use. 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.