Key Apparel Men's Big & Tall Flame Resistant Button Down Long Sleeve Chambray Shirt 88% Cotton, 12% High Tenacity Nylon Imported Machine Wash 5.5 oz, 88% Cotton/12% High Tenacity Nylon HRC Level 1, ARC Rating 6.4 Triple Needle Stitching Button-Down/Banded Collar Two Chest Pockets Double Pleated Back Under Arm Gussets Hemmed Bottom Double Button Adjustable Cuff with Doghouse Placket Melamine Buttons