Providing the same high-level protection, but in a lighter weight fabrication, the FR Air Crew has the comfort, durability and flame resistance necessary for hazardous work environments. FR Air Crew T-Shirt Product Features : Greater Arm Mobility™ helps extend arm and shoulder range-of-motion so you can move freely, Ribbed collar and cuffs, Chest pocket with hook and loop closure Men's Flame-Resistant Air Crew T-Shirt in Volcanic Heather, Size: L-T by Ariat