'Stros fan? Grab your Astros gear and cheer on all-season long. This multifunction neck gaiter can be worn as a hairband, beanie, face mask, sweatband, pony-tail hat, and hair tie—all-in-one awesome, must-have sports headband! 11" long x 19" circumference Made of a soft stretchy patented cooling micro-polyester / spandex fabric that wicks away moisture and cools up to 30% below skin temperature when wet. This is the perfect accessory as the weather gets warmer. Thin enough to wear under a bike, ski, or motorcycle helmet. Wicking fabric. UPF 50+ rated fabric for ultimate sun protection. Great for using on the water when fishing, paddle boarding, or boating. Machine wash, hang dry. Made in USA of imported fabric.