ATPV Rating 8.7 cal/sq cm, Arc Flash PPE Category 2, Collar Style Button-Down, Color Blue, Fabric Weight 7 oz, Features Double Needle Reinforced with Nomex(R) Thread Throughout the Garment for Durability, Triple Vent Technology, Closure Type Buttons, Gender Men's, High-Visibility No, Flame- Collared Shirt, Material Trade Name Excel FR(R), Maximum Chest Size 54 in, Minimum Chest Size 52 in, Neck Style Collar, Number of Pockets 2, Pattern Solid, Pocket Location Chest, Size 2XL