5.3 oz. of ANSI-compliant 300D oxford polyester solid front, 4.1 oz. ANSI-compliant mesh back for breathability * 2" wide strips Level 2 ANSI-compliant 3MTM ScotchliteTM FR Reflective Material set on a 3.5" contrasting background * Internal webbing for added structure and soft terry cloth neck zone * Lanyard grommet holes, dual mic tabs, and heavy-duty #10 zipper closure * Six exterior pockets, two of which are side-seam, large zippered rear document pockets