Used only once. Washed. <Product Description> Effectively blocks cold wind and low temperatures. Provides perfect protection from the cold of winter and snowy mountains. Does not interfere with helmet wear, no problem. Suitable for intense winter sports such as snowboard cross and ski cross. Comfortable even outdoors in winter with high cold protection performance. Designed with both cold protection and ease of movement in mind, ideal for winter sports such as snowboarding and skiing. Also suitable for fishing, mountain climbing, and cycling. Comes with a drop-prevention band. Unlike typical neck warmers that can easily come off in the wind, the band allows you to enjoy sports without worry. Snowflake-patterned air vents. The mouth area has snowflake-patterned air vents. Allows for comfortable breathing even during hard winter sports, and prevents moisture buildup. Made with high-quality materials. Provides a flexible and comfortable fit while also offering high heat retention. An ideal item for cold protection when going out or playing sports. High adhesion prevents the entry of cold air. Cute and stylish appearance, with an exquisite balance of fashion and function. Material: Polyester, Spandex Color: Black Size (approx.): Head circumference 48cm *There may be a slight error of ±2cm in the size. *The logo design may vary slightly depending on the production lot.