The N-Ferno 6955 Insulated Balaclava Face Mask features three layers for maximum protection in extreme cold weather environments. The lining is made of Polartec® Power Grid™ fleece—a moisture-wicking, grid-construction fabric that delivers enhanced warming while remaining breathable and lightweight. The stretchable polyester-spandex exterior makes for a comfortable fit on a variety of head sizes, and the front ribbed panel features an insulated mid-layer for additional warmth where it’s neede