ATPV Rating 8.2 cal/sq cm, Arc Flash PPE Category 2, Collar Style Lay-Flat, Color Gray, Fabric Weight 5.3 oz, Features Concealed Chest Pocket with Pencil Stall, Concealed Sleeve Pocket, Full Underarm Gussets Allow for Unrestricted Movement, Hidden Rib Knit Cuffs Keep Sleeves in Place, Highly Breathable Fabric, Moisture-Wicking, Closure Type Buttons, Gender Men's, High-Visibility No, Flame- Polo Shirt, Material Trade Name Excel FR(R), Maximum Chest Size 41 in, Minimum Chest Size 38 in