LACKLAND AIR FORCE BASE, Texas -- First Lt. Megan Schafer (from left), Staff Sgt. Antwain Wright and Master Sgt. Scott Wagers show off different combinations of the new physical training uniform while jogging here during the wear-test phase. The new uniform will be issued to Airmen serving in Southwest Asia first and phased into the rest of the force over the next three years. (U.S. Air Force photo by Master Sgt. Efrain Gonzalez)  Download Full Image