Attributes . Pockets with Concealed Snap Flap Closure, Nomex Thread, Double Stitch on Arm Pit and Front Yoke, Serge and Single Stitch on All Other Seams, YKK Nickel Plated Brass Snaps, Quadruple Stitched Elastic at Waistband, Telescopic Back, Wind Resistant, 3M Scotchlite Reflective Material #8940 3/4 in FR Silver Center Stitched Over 2 in Fluorescent Lime-Yellow Fire Trim-X, Industrial Wash, Reflective Material Emplacement Provides 360-Degree Visibility with Two Vertical Strips on Front, "X" on Back, Material Around the Waist and Horizontal Strip Around Each Arm . Names