Buff Original EcoStretch Multifunctional Neckwear is engineered with a 4-way, seamless, ultra-stretch fabric construction that features UPF 50 protection, and 95% recycled REPREVE Performance Microfiber. Buff Original EcoStretch Multifunctional Neckwear is approved and recommended by The Skin Cancer Foundation. Can be worn more than 12+ different ways, from a cap to a balaclava to a hair tie, for a personalized style and perfect fit.95% recycled REPREVEA(R) performance microfiber4-way ultra-stretchUPF 50 sun protectionMultifunctional - 12+ ways to wear100% seamlessMoisture-wicking, quick-drying, breathableOne-size-fits-most adultsProduct dimensions: (approx.) 20.5 (L) x 9 (W) inchesRecommended by The Skin Cancer Foundation