What To Know About Flannel Sheets Content Flannel is a fabric that can be made out of cotton, wool, polyester, or other synthetic fibers. Cotton tends to make for softer flannel, And that's why the majority of the items on our greatest flannel sheets checklist are produced from cotton. For https://funny-lists.com/story19544382/the-smart-trick-of-announcements-that-nobody-is-discussing