Mammut Balaclava is made of comfortable, soft, stretchy, and breathable Polartec Power Grid fleece, offering dependable protection against wind and cold. The ergonomic cut ensures an excellent fit, and depending on the situation, you can wear it to cover or expose your nose. Lightweight and highly elasticated, Mammut Balaclava features very good moisture management with a polyester content made from recycled polyester. Quick-drying and breathable, it boasts a newly developed ergonomic construction for an optimal fit. Mammut Balaclava