Carhartt Men's Big & Tall Flame Resistant Mock Neck Sherpa Lined Vest 88% Cotton/12% Nylon Imported Machine Wash NFPA 70E Compliant HRC4 ATPV 43 Two large front pockets Two inside pockets Drop tail for added coverage Back Length: Large Regular: 27.75 inches Large Tall: 29.25 inches Carhartt FR label and HRC 4 label sewn on left pocket