Benchmark Men's Flame Resistant 2nd Skin Ultra-light Shirt, Moisture Management, Inherent Blend, HRC 1 ,2X-Large Light, breathable long-sleeved shirt for regulating body temperature 5.2-oz. flame-resistant knit fabric for protection against flame and arc flash Moda / cotton / nylon blend Fabric distributes moisture over large area for drying and coolness Raglan sleeves for comfort and ease of movement