CLASSIC STYLE – Stylish for on-the-job and after-hours wear. LONG-LASTING FR MATERIAL – Flame-resistance won’t reduce after multiple washes. REFLECTIVE ACCENT – For enhanced low-light visibility. THERMAL – 40% cotton and fleece lining for warmth in cold conditions. COMFORTABLE – Modacrylic and cotton blend provides a comfortable and snug fit. TESTED & APPROVED – Meets requirements of ASTM F1506 and NFPA 70E (CAT 4); Arc-rated; ATPV rating of 49.5 cal/cm2. FLAME-RESISTANT – For protection in environments where arc flash is a risk. Machine Wash. Pull-On closure. Imported. 60% Modacrylic, 40% Cotton.