The Seirus Lightwave50™ Hinged Headliner® Balaclava is perfect for multi-season use when the sun is a factor, on-mountain adventures, cold and windy days. Lightwave50™ has an ultra-thin layer fabric to provide the best soft feel for your face. Based on brand new Polartec® Delta™ fabric technology, it provides sun, wind, and cold protection, making it perfect for any season and all-weather activities. The Seirus Lightwave50™ Headliner® Balaclava is a premium fit with multiple ways to wear, for whatever conditions you encounter.