These USPS Retail Clerk Polo Shirts are made of a comfortable blend of 60% cotton/40% polyester. The long-sleeved Men's Postal blue shirts feature a three-button placket, navy blue cuffs and collars, eyelets for a name badge on the right upper front and a USPS Eagle in the Wind emblem (bar style, as used on the work clothing) is featured on the left upper shirt front. These Window Clerk polos are machine wash only; do not bleach or dry clean. Postal shirts feature a yarn-dyed and satin stitched