Attributes . 3M Scotchlite Reflective Material, All Seams Double-Stitched and Stress Points Bar Tacked for Ultimate Durability, 7 oz. Westex By Milliken Flame-Resistant Fabric - 88% Cotton/12% Nylon, Two-Way Breakaway Nomex Backed YKK Front Zipper, Dual Hazard Protection From Electrical Arc and Hydrocarbon Flash Fire . Names