High-visibility vest warning at night and dark places, Designed for moderate risk: construction, utility, school crossing, parking lots, and traffic direction.Required for workers on sites around traffic going 25 MPH or higher and workers around heavy equipment, Fluorescent mesh fabric for daytime visibility.Reflective fabric for added visibility at night. With REFLECTIVE STRIPS, 2 vertical and 2 horizontal reflective strips with 2" width on both front and back for maximum visibility in all weather and light conditions.