This second-generation Glowtex™ Triple Technology Vest uses the latest innovation in light-emitting technology, ensuring the wearer achieves the highest level of protection, and now also makes use of our revolutionary Ezee zip for universal fastening.Brightly colored fluorescent fabric for complete conspicuity in daylight, HiVisTex retroreflective tape, and light-emitting Glowtex™ phosphorescence tape which glows in the dark.