Made of Polartec® Power Stretch FR®, 9.2 oz. (43% rayon/39% modacrylic/14% para-aramid/4% spandex) fabric. Top has high/low interior grid construction that maximizes warmth that minimizes weight and improves breathability. Bottom has a wind-resistant outer surface with lofted fleece interior to retain body heat. Full head and facial protection extends below the neckline for extra coverage, and hood converts to a neck gaiter with drop chin. Arc rating: 15 cal/cm² or 28 cal/cm² CAT 2.