It's a fluorescent yellow reflective vest. It is made of mesh fabric and has good air permeability. There are a number of reflective strips on the vest, including horizontal and cross, reflective strips are mainly silver gray and red, in the light can be strongly reflective, can effectively improve the visibility of the wearer, to ensure safety. The front of the vest has a zipper design, easy to wear and take off, and the front and both sides are equipped with a number of pockets, easy to carry tools or small objects, suitable for construction sites, road construction, traffic command and other high-visibility work scenes.