Smile YKK Unisex Pure Color Outdoor Seamless UV Resistance Bandanas Headband Mask Magic Scarf 100% superfine polyester fiber Material:100% superfine polyester fiber Size:25*49cm,allows the error of about 1-2cm Constructed with High Performance Moisture Wicking Microfiber. Can be used as a headband, cap, beanie, neck gaiter, wind or dust screen, balaclava, pirate-style cap, scarf or a helmet liner Feature: Highly stretchable and comfortable; Seamless;