This all-season staple is the latest addition to our Eco Collection. Comprised of organic cotton, we skip the chemicals without skimping on style and comfort. Our Classic Flannel is Global Organic Textile Standard certified—a worldwide leading textile processing standard for organic fibers that ensures ecological and social responsibility. 100% organic cotton. Made in China. Based off the body of our best-selling Classic Shirt, this coveted flannel is your winter necessity.