Made of micro fiber polyester, multifunctional and seamless, highly breathable and moisture wicking material. Can be used as a bandana, beanie, wristband, headband, hairband, hair cover, head wrap, scrunchie, scarf, rally towel, face mask etc. Perfect for outdoor activities such as biking & riding, hiking & running, skiing & snowboarding. 19 3/5" Lx 9 4/5" W