Smile YKK Sport Camouflage Camping UV Resistance Seamless Headband Bandanas Magic Scarf Mask 100% superfine polyester fiber Material:100% superfine polyester fiber Size:25*49cm,allows the error of about 1-2cm Feature: Highly stretchable and comfortable; Seamless; Perfect for Running & Hiking, Biking & Riding, Skiing & Snowboarding, Hunting, Working Out & Yoga for Women and Men. Can be used as a headband, cap, beanie, neck gaiter, wind or dust screen, balaclava, pirate-style cap, scarf or a helmet liner