Featuring 2" silver reflective tape pattern for visibility, Zipper closure, 2 lower external pockets, 2 upper chest pockets including 4 pen pockets., Sizing starts from a Medium and goes all the way to a 5X., intended for workers performing tasks that divert their attention from approaching traffic which is travelling more than 25mph. , ANSI/ISEA 107 Class 2 vest , Made with a breathable polyester mesh,