Wrangler RIGGS WORKWEAR Men's Denim Shirt 100% Cotton Imported Machine Wash Comfortable Relaxed Fit Button Closure Nomex Thread Used on All Garment Seams Safety Orange Outside ID for High Visibility ATPV 8.1 CAL/CM2 Meets NFPA 70E, ASTM 1506 and OSHA Rule 1910.269 Standards