Ideally created for Flagging Crews, Road Construction, Utility Crews, Survey Crews, Construction and Railway Workers. The Class 2 vest is made of 100 percent polyester woven oxford for a comfortable fit and durability. This multi pocket surveyors vest has 12 pockets offering you a wide Varity of carrying choices. With a zippered front to offer you a secure and comfortable fit. The Awarelite silver reflective stripes provide you with greater visibility in low light conditions. Conforms to ANSI/ISEA 107 standard for design, color and reflectivity.