A classic. You'll reach for it every time the wind gets blustery and the temperatures drop. Not only warm, but comfortable, too. Made of 100 percent acrylic rib-knit fabric, stretchable, one-size-fits-all, fits most any noggin, Carhartt label sewn on front. Fold-up cuff with Carhartt patch Our acrylic watch hat is made of stretchable, 100% acrylic rib-knit fabric for warmth and comfort. The Carhartt logo is sewn on the front of this classic, one -size-fits-all hat.