Complete comfort
Paratroopers jump with the 517th Airlift Squadron during airborne training over Malemute drop zone, Joint Base Elmendorf-Richardson, Alaska, Jan. 9, 2018. The Soldiers are trained to execute airborne maneuvers in extreme cold weather/high altitude environments in support of combat, training and disaster relief operations. Photo: U.S. Air Force by Alejandro Pentildea. A systems [...]