ATPV Rating 8.2 cal/sq cm, Arc Flash PPE Category 2, Collar Style Lay-Flat, Color Tan, 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- Crewneck Shirt, Material Trade Name Excel FR(R), Maximum Chest Size 45 in