Details We didn&&';;t think it could get much better than our best-selling Responsible Flannel. That is, until we lined it with sherpa. Same flannel outside you know and love with an ultra-snuggly inside. Great for wearing open over tees and sweaters. 59% organic cotton, 39% recycled polyester, 2% spandex 6.8 oz. twill flannel Models are wearing a size M Machine wash cold, lay flat to dry To avoid microplastic shedding in the wash, we recommend using a Guppyfriend Washing Bag Made responsibly in China