Additional EXCEL FR ComforTouch 6oz. FR Uniform Shirt features:, Arc rating: 8.7 cal/cm², CAT Level 2, 6 oz. Excel FR ComforTouch 88% Cotton / 12% Nylon blend, NFPA 70E, NFPA 2112 compliant, Gusset side seam for ease of movement, Banded topstitched collar, Two chest pockets with button flap closures and sewn in pencil stall, Placket front with button closure, Tailored sleeve placket, Top-stitched cuff, Straight back yoke.