CornerStone ANSI 107 Class 2 Mesh Long Sleeve Tee. CS201This 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 body, 1x1 rib knit neck, Back neck tape, Left chest pocket, 1x1 rib knit cuffs