Ergodyne Class 2 Two-Tone Vest w/ Insect Shield: Mesh fabric, Zipper closure. See the study, see the person. Two-tone works. ANSI-certified polyester mesh (3.3 oz.). 3M Scotchlite Reflective Material, 2" Level 2 ANSI-certified. Tape set on 4.5" contrasting color background. Pockets: One inside. Available in Lime, Orange. Often worn by: Road Construction, Utility Crew, Survey Crew, Construction, Railway Workers, Baggage Handlers, Emergency Response, Anyone Bugged by Bugs. Sizes Available: S/M,L/XL,2X/3XL,4X/5XL