Polar fleece fabric (100% polyester fiber, weight 280g/m 2), windproof coating (PU coating, windproof level 5), can cover the mouth and nose (breathable mesh fabric at the mouth and nose), only exposing the eyes (eye opening curvature fits the face shape), strong insulation (insulation temperature -10 ¡æ to 5 ¡æ), black/dark gray color