BUFF CoolNet UV+ Multifunctional Headband is half the length of the CoolNet UV+ Multifunctional Headwear and offers style and sun protection without weighing you down. The CoolNet UV+ Multifunctional Headband is 95% recycled engineered with REPREVE performance microfiber, HeiQ cooling technology, Polygiene odor control and has a 4-Way, seamless, ULTRA STRETCH fabric construction that features UPF 50+ sun protection.