Ariat FR L/S T-Shirt - Silver Big & TallAdd a layer of armor to your work wear. This crew neck is made from flame resistant jersey cotton and has a rib knit collar and cuffs for easy wear. It has a taped inside back seam to eliminate neck irritation and raglan armholes create greater ease of motion while reducing chafing. Greater Arm Mobility Technology keeps shirt cuffs down. Ariat? s Moisture Movement Technology pulls moisture to the outside to keep you dry and comfortable. CAT 2, ATPV 8.