Fabric: fabric is engineered for cutting-edge performance and comfort, including our exclusive technology that accelerates moisture wicking for a cooler workout and helps keep the fabric fresh; Soft, lightweight, breathable, moisture wicking and quick dry to keep you active all day. Breathable & Comfortable To Wear The quick dry fabric technology lets your sweat band dry in minutes. It provides customers excellent wearing experience with breathable and stretchy. The moisture wicking fabric seamless bandana makes you feel cool and comfortable, and keeps you cool in the summer and warm in winter. Versatile Mask: This sun full head mask can be worn as a headgear or worn under a helmet, as well as a full face mask, running mask or neck gaiter. It also can be used as a towel to swipe your sweats if you tie a knot on your wrist. Offering comfortable experience in outdoor activities, such as cycling, fishing, running, bicycling, climbing, boating, jogging, hiking, traveling. Innovative Cooling & Breathable Fabric This sunscreen mask is made of technically innovative cool-chill fabric, and the ice sensation instantly cools down when it touches the skin. The upper part of the inner layer can accelerate heat dissipation from the mouth and nose, strengthen the facial air circulation heat dissipation, make the face comfortable and breathable.