For workers exposed to traffic traveling over 25 mph & who work against complex backgrounds. Zipper enclosure for secure closure of vest. Features high-vis color & reflective 2" silver stripes that make you easy to see both night & day, so it's ideal for a range of tasks where visibility is important. With a 100 percent polyester mesh fabric design & zipper closure, this vest is lightweight & easy to wear over clothing. Includes two lower internal pockets, two upper chest external pockets one including four pen pockets. Apparel Type: Vest; Material(s): Polyester Mesh; Color(s): Hi-Viz Lime Yellow; Color Family: Yellow.