Our tightly woven, 5.6 ounce 100% cotton poplin provides a rare combination of durability and breathability, offering a necessary alternative to our heavier weight twill on warm days. Our Poplins are ideal for golf, the South, or wherever staying cool is a way of life. All our 100% cotton Poplins arrive professionally pre-washed to stabilize sizing and wear like your old favorites from the first time you put them on. Machine washable. Made in USA.