Senior Airman Haylley Carlson, 28th Medical Operations Squadron physical therapy technician, uses a dremel to shave down a foot insole for a proper fit at the physical therapy center on Ellsworth Air Force Base, S.D., Jan. 26, 2012. The physical therapy center’s orthotic production system provides qualified patients with custom foot insoles. (U.S. Air Force photo by Airman 1st Class Anania Tekurio/Released)