Flame-resistant, 10.5 oz./yd² (355 g/m²), 67% Modacrylic/ 29% Cotton/ 4% Polyester; 360 visibility with front and back 2" flame resistant heat seal silver reflective striping; Hood with drawcord closure; Rib knit cuff and waistband; Large hand warmer pocket, concealed utility pocket inside front pocket; IQ reinforcement at interior of sleeves; Arc Rating ATPV 20 calories/cm2, CAT 2Regular sizes available under style SMH4;