Multi-function Headwear. Can be worn as headband, hair tie, face mask, neck gaiter, hood, sweatband, sun guard, neckerchief, balaclava, wrist band & more. Be prepared for anything on your next outdoor adventure. The polyester and elastane fabric offers a 4-way stretch construction that helps this item transform into 12 different styles from a hair tie to a balaclava, while the 50+ SPF sun protection helps keep you safeguarded against damaging UV rays. One Size. Bundle 2 or more and save!!