The SSI (Shoulder Sleeve Insignia) is the standard identifier for unit membership in the Army.
This Army of One shoulder sleeve insignia (SSI) is worn by personnel assigned to Headquarters Dept. of the Army, U.S. Army Accessions Command, U.S. Army Accessions Support Brigade, Initial Entry Training, One Station Unit Training, and Army Recruiting Command leaders and recruiters.
Embroidered in subdued black on bagby green with hook and loop backing.