1st Lts. Joseph Castro, Erik Svendsen and Andy Lee wear the Air Force's improved physical training uniform and watch as Angela Smith hems the anti-microbial liner into the new uniform during a tour of the facility Nov. 3, 2009, in Columbus, Miss. The lieutenants are from the 14th Operations Support Squadron at Columbus Air Force Base, Miss. Ms. Smith is an American Power Source seamstress. (U.S. Air Force photo/Sonic Johnson)