Carhartt Men's Rain Defender FR Fleece Neck Gaitor 44% Viscose/39% Acrylic/14% Polyester/3% Spandex Imported Hand Wash 10.5-ounce, FR polartec wind pro fleece Rain defender durable water-repellent finish High warmth-to-weight ratio, but highly wind-resistant and breathable Meets the performance requirements of NFPA 70e standards