Stay sporty and keep the sweat and hair out of your eyes with the Smartwool Active Ultralite Headband. It's a game-changer for runners, bikers, lifters, and other active-centric folk. The cozy band is made from a blend of natural Merino wool and performance fabric that offers soft, lightweight, and odor-resistant properties. This special blend of fabric is designed to help keep you cool when you start to sweat and maximize your workout.