The Air version of our classic FR T-shirt delivers the same comfort and durability as the original, in a lighter, extra breathable package. Graphics on the back nod to the hardworking folks who keep our country running, whatever the job. Product Features : Greater Arm Mobility lets you move freely, Ribbed crewneck and cuffs, Chest pocket with hook and loop closure Men's Flame-Resistant Air Lineman T-Shirt in Charcoal Heather, Size: XL-T by Ariat