When you are ready to push yourself the extra mile or two, the last thing you want is sweat and flyaway hairs breaking your concentration. Keep hair where it should be and wick moisture away with a BUFF Original Fastwick Headband - R-Wira. Made with 100% polyester, this lightweight, breathable BUFF® headband is designed to pull moisture away, helping it properly evaporate away from the skin. The stretchy fabric keeps it secure yet comfortable, as well as helps control odors. A reflective pattern offers extra visibility for early morning or late evening activities.