Buff Switch Polar Neckwarmer Properties: Buff brand headband BUFF scarf designed for cold autumn and winter days. Made of wool with a warm lining. Comfortable to wear, There are no irritating seams. Material: 45% wool, 36% polyester, 16% polyamide, 3% other fibers Color: black, gray; Buff Switch Polar Neckwarmer Properties: Buff brand headband BUFF scarf designed for cold autumn and winter days. Made of wool with a warm lining. Comfortable to wear, There are no irritating seams. Material: 45% wool, 36% polyester, 16% polyamide, 3% other fibers Color: gray