CornerStone ANSI 107 Class 2 Long Sleeve Safety T-Shirt. CS401LSStay safer on the jobsite in this high-visibility t-shirt that works as hard as you do., ANSI/ISEA 107 Class 2 certified, 5.9-ounce, 100% polyester interlock, Wicks moisture, 2-in. wide reflective taping on front and back, Left chest pocket for pens and notes, Rib knit cuffs