Hi-Visibility Flame-Resistant Long Sleeve Work Shirt CAT 2- SMW4 Flame Resistant 360° visibility with front and back 2" flame resistant silver reflective striping Two-piece lined collar Button-front closure Sewn-in pencil stall in left chest pocket Lined cuffs with button closure Fabric: Flame-resistant, 7 oz. 48% Modacrylic/ 37% Lyocell/ 15% Para-aramid Care: Home Wash