Flame resistant and sweat-wicking. RELAXED FIT • 12.5-ounce, 95% cotton/5% spandex FR Fleece • Carhartt Force® fights odors and its FastDry® technology wicks away sweat for warmth and comfort • Rugged Flex® durable stretch technology for ease of movement • Mock-neck collar with quarter-zip Vislon® zipper with Nomex® FR zipper tape • Front hand-warmer pocket • Smooth flatlock seams for comfort • Carhartt FR and NFPA 2112/CAT 2 labels sewn on left pocket • Meets the performance requirements of NFPA 70E and is UL® Classified to NFPA 2112