Greg Biffle #16 Post-it Brand National Guard Team Cap. Sharp is the best way to describe this cap. Post-it full color logo embroidered on the crown and on the side Greg Biffle signature embroidered in black with the #16 in Yellow, Red and Black embroidered above it. On the back above the adjusting opening is the National Guard Racing logo and across the adjuster is the web site address for the Army National Guard. Cap has the team caliber hang tag on it.