The functional balaclava from 4F is made of a flexible, single-sided combed knit fabric that provides optimal thermal comfort and adapts perfectly to the head. The hinged design ensures maximum comfort and easy adjustment under the helmet. Flat seams minimize the risk of chafing and ensure a pleasant feeling on the skin. Reflective elements increase visibility in low light, which contributes to greater safety. The ideal accessory for skiing, snowboarding or winter hiking.