Flame-resistant, 6.7 oz./yd² (225 g/m²), 48% Modacrylic / 37% Lyocell / 15% Aramid; 360° visibility with front and back 2" segmented heat seal silver reflective striping; Concealed chest pocket with pencil stall; Full underarm gussets › Rib knit cuffs; Industrial Laundry - Light Soil, Home Wash; Arc Rating ATPV 8.3 calories/cm² ANSI 107-2010 Class 3 Level 2 CompliantANSI 107-2015 Type R Class 3Tall sizes available under style SMK8T;