Ergodyne GloWear 8254HDZ Class 2 Heavy-Duty Surveyors Safety Vest ,Orange, Large/X-Large ANSI-compliant 300D oxford polyester solid front (5.3 oz.) ANSI-compliant mesh back for breathability (4.1 oz.) Heavy-duty #10 zipper closure 3M Scotchlite FR Reflective Material, 2" Level 2 ANSI-compliant Reflective set on 3.5" contrasting color background