CornerStone ANSI 107 Class 2 Economy Mesh Zippered Vest. CSV101This affordable, breathable mesh vest has a secure zippered closure to help ensure comfort as well as safety., 100% polyester mesh for breathability, Durable, reflective 2-inch tape meets ANSI 107 requirements and provides 360-degree visibility on body, Molded center front zipper closure, This garment must be fully zipped to be in compliance with ANSI 107 standards