Made from 100% polyester microfiber, this versatile headband offers strong UV protection, a stretchy, breathable, soft and sweat-wicking fabric that feels comfortable against the. It fits most head sizes, can also be worn as a neck gaiter, bandana, balaclava, face covering or sweatband. Each pack includes 10 solid color options. Perfect for walking, running, hiking, biking, fishing, yoga and more, it is lightweight and easy to carry. Simply fold it up and tuck it into a pocket, travel bag, even wear it as a wristband when not in use. Available sizes: 12, 10, 8. Available colors: No1, No15, No16, No1a, No22