Committed to your safety, this style features the highest arc protection rating we've ever offered in a T-shirt, all at an extremely light weight. Raglan construction makes it easy to move in, especially when the work gets more demanding. FR Max Protect Inherent T-Shirt Product Features : Greater Arm Mobility™ helps extend arm and shoulder range-of-motion so you can move freelyMoisture Movement Technology™ helps wick moisture away from the skin to keep you dry and comfortableFreshTEK™ odor control helps keep you feeling fresh through long hours of wear, Ribbed collar, Chest pockets Men's Flame-Resistant Max Protect Inherent T-Shirt in Heather Grey ModacrylicLyocelTwaron, Size: XL-T by Ariat