Buff CoolNet UV+ is made for ultimate sun protection. This buff will keep your head cool and comfortable as well as protected from the sun. This buff can be worn up to 12 different ways, such as balaclava, neck gaiter, and even a hair tie. Personalize your style with the Buff CoolNet UV+. This UV buff is a must have accessory for long sunny days out on the water and it’s recommended by the Skin Cancer Foundation.95% recycled Repreve performance microfiberUPF 50+ sun protection4-way ultra stretch12 ways to wearLightweight and 100% seamlessPolygiene odor control/HeiQ cooling technology