Not Used Most With Tags, US Air Force Physical Training Pants. Authentic issue USAF blue PT pants, four-ply nylon material Manufactured by the Department of Defense, current U.S. Air Force issue Fully lined internal meshing Comfortable and loose fitting Strips of reflective tape near bottom of each leg Elastic drawstring waistband, elastic ankles Reinforced seat and knee patches 2 side pockets High-performance fabric, both moisture wicking and wind/rain resistant Made in U.S.A.Unisex sizing Color & Fabric: Blue nylon exterior, white mesh liner; 100% Polyester. Made in USA. Made for US government. Ships in 13" x 10" x 2" package L x W x H