Wicks sweat, busts stains, keeps you safe, keeps you seen. Original fit 6.75-Ounce, knit; 48 percent mod acrylic/37 percent lyocell/15 percent aramid wicks sweat to keep you cool, dry, and comfortable breaks stains dark navy color blocking in high wear areas to hide dirt button-down collar with button closure FR melamine buttons throughout •two chest pockets with button closure triple-stitched main seams side-seamed construction minimizes twisting extended sleeve plackets with two-button adjustable cuffs Carhartt FR label sewn on left pocket; NFPA 2112/cat 2 label sewn on sleeve placket ANSI class 3, type r compliant, 3 m Scotch lite reflective material; segmented trim # 5535 maintains performance through 65 home launderings meets ANSI/ISEA 107 meets ANSI class 3, type r visibility standards meets the performance requirements of NFPA 70E and is UL Classified to NFPA 2112