BUFF Original Multifunctional Headwear is engineered with a 4-Way, seamless, ULTRA STRETCH fabric construction that features UPF 50 protection, and 100% recycled REPREVE Performance Microfiber. 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.Features 100% recycled REPREVE Performance Microfiber 4-way ULTRA-STRETCH UPF 50 Sun protection* Multifunctional - 12+ ways to wear 100% Seamless Moisture-wicking, quick-drying, breathable One-size-fits-most adults Specs Product Dimensions: (approx.) 20.5 (L) x 9 (W) inches Weight: 1.2 ounces Fabric Content : 95% Polyester, 5% Elastane