Leegoal(TM) Ultra Thin Balaclava Face Mask Ski Bike Motorcycle Helmets for Men and Women (Black) Referential Size:45x25cm/18x10inch; Neck Ring: 33-54cm/13x21inch Made of comfortable lycra, which makes Face Masks flexible and breathable Fast drying, anti-UV, windproof, breathable, offering wind and cold protection It can be worn as a face mask, scarf, beanie hat, neck gaiter,an open or closed balaclava Suitable for outdoor activities such as motorcycling, trekking, cycling,skiing,climbing.