80% polyester, 20% cotton fleece; Thermal knit heather grey lining; 60% polyester/40% cotton; ANSI 107 - 2004 Class 3 Certified; 3M™ Scotchlite™ Reflective Material - 8910 Silver Transfer Film; Three-piece drawstring hood; Ribbed knit cuffs and bottom; Size small has three stripes on sleeves;