BUFF® CoolNet UV® Wide Headband offers hair and sweat management for runners and yogis. Engineered with HeiQ cooling technology to keep you cool and to wick moisture away. Polygiene® treatment is added to resist odors and bonded seams reduce irritation. Our CoolNet UV® Wide Headband is 95% recycled - engineered with REPREVE®; performance microfiber and features UPF 50 sun protection. Recycled CoolNet® fabric: 95% recycled polyester microfiber featuring ultimate moisture management properties, cooling effect, UV UPF50 protection and ultralight weight. UltraStretch technology: highly stretchable product designed for top comfort and performance. This product contains 1 recycled plastic bottle. There is not trick, it's called sustainability! UPF 50 certified sun protection against ultraviolet (UV) radiation produced by the sun. Samples of fabrics tested for UV protection in accordance with the international standards. Low weight product, designed to be extremely light to wear and carry. Stay fresh and comfortable: cooling effect and advanced moisture management to pull sweat away from your skin. Designed for comfort and cool feeling.