Potomac Fire Retardant Short sleeve T-Shirt Foliage (No FR Tags on Garment) 75% Modacrylic 10% Spandex 10% Polyester 5% X-Static Fire resistant Moisture wicking Anti-odor,Anti-Microbial,Anti-static Note: Made by Potomac Field Gear which is Flame Resistant but does not have any tags stating FR on it Made In USA