Gently worn, great condition! XL long sleeve. Lightweight Button down 4.7-Ounce, FR Twill: 50% Lenzing™ FR / 38% aramid / 10% polyaminde / 2% anti-stat Button-down collar with button closure FR melamine buttons Carhartt FR label sewn on left pocket; NFPA 2112/CAT 2 label sewn on sleeve placket Meets the performance requirements of NRPA 70E / ASTM F1506 and is UL® Classified to NFPA 2112