AT Merino Balaclava. Dual-face 250-gram construction for warmth, durability, and comfort. Merino wool lining for thermal regulation and moisture control. Polyester exterior for shape retention and pill-resistant performance. Moisture-wicking and odor-resistant for extended wear. Flatlock seams for smooth, low-profile comfort under a helmet. Perforated mouth panel for improved airflow and breathing. Open-face four-panel construction for ergonomic fit. Extended neck design for full coverage and cold-weather protection. One size fits most.