Flame-resistant; Shell: 10.5 oz./yd² (355 g/m²), 67% Modacrylic/ 29% Cotton/ 4% Polyester; Lining:,7 oz./yd² (240 g/m²), 55% Modacrylic/ 45% Cotton lining; 360 visibility with front and back 2" flame resistant heat seal silver reflective striping; Knit waffle lined; Three piece 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; Home Wash; CAT 3 Arc Rating ATPV 35 calories/cm²ANSI 107-2015 Type R Class 3 CompliantRegular sizes available under style SMB4;