Standard Class 3 HiViz green mesh short sleeve safety for enhanced visibility. Ideal for workers and vehicle operators whose heavy task loads place them in danger, or the wearer must be conspicuous through the full range of body motions at a minimum of 1280 feet, or when the wearer must be identifiable as a person. Zipper closure. 2″ wide silver reflective stripes, 2 horizontal stripes. 100% polyester mesh material. 6 total pockets (2 each upper outside, 2 each lower inside, 2 each upper inside).