The new 5.11 Responder Polo is made from 4.7-oz Mercerized cotton jerseyknit for a top-notch appearance and fantastic comfort. Mercerized cottonis more durable, shrink-resistant and has a more satin look and feel thannormal cotton fiber. Plus it is much more fade resistant than most cottonfibers. The Responder Polo features a center-placket mic loop and a penpocket on the left sleeve. Imported.