You've never felt or experienced anything like it. One of our most unique fabrications, this wool/poly/spandex (stretch!) blend is a moisture-wicking performance base layer, fashioned in a downright handsome flannel. What's that saying about a wolf in sheep's clothing? Time to get your howl on. Limited-edition colors. Imported. 91% poly/7% wool/2% spandex. Relaxed Fit.