The Headsweats Ultra Band is a stretchable performance headband that can be worn in many ways. You can wear it as a wristband, neck gaiter, face mask, under a helmet, and more! You might be a cyclist, runner, climber, skier, hiker, or casual walker, but no matter what you are, you'll enjoy wearing an Ultra Band. It will quickly wick away moisture to help keep you cool and dry.Performance moisture wicking fabricSuper comfortableQuick dryingFull stretch tubular constructionMulti-functionalOne size fits mostHand wash; air dryCan be worn as face mask