Russell Athletic Men's Game Day Polo 100% Polyester Imported Machine Wash It is made of 100 percent polyester interlock There are mesh inserts on the shoulder and back yoke There is a contrast piping set at the edge of the inner placket with contrast mesh inserts The fabric has a anti-order technology with UV protection of 10+ It has set-in sleeves with moisture wicking fabric with a 3 button placket and a 2-neeedle hemmed bottomed with side vents. There is a r russell embroidery on the right chest