Works as a Sweatband, Balaclava, Neck Gaiter, Helmet Liner, Contour- Conforming Face Cover, Dew Rag, etc. Made of high-tech micro fiber (comfortable as cotton with synthetic performance). Versatile design works well in both hot and cold weather conditions. (Keeps user cool in Summer/ warm in Winter). Seamless construction with Lock-Knit stitching ensures it will not unravel. Easy care, just wash and wear. Will not shrink. One size fits all. IMPROVED DESIGN Feature -Now two inches longer with Enhanced stretch and wicking capability!