CornerStone ANSI 107 Class 2 Mesh Tee. This breathable, moisture-wicking mesh tee delivers high visibility and on-the-job comfort. 4.1-ounce, 100% polyester birdseye mesh, durable reflective 2-inch tape meets ANSI 107 requirements and provides 360-degree visibility on the body. 1x1 rib knit neck, back neck tape, and left chest pocket.