Be seen and be safe on the job site with Walls Hi-Vis Vest. This ANSI II-compliant safety vest in Hi Vis color is as bright as high beams, so you can stay safe. The durable poly mesh shell layers equally well over shirts and parkas, and reflective tape at the shoulders and waist make sure they see you coming. With hook-n-loop closure for easy on and off. It's made from 100% polyester mesh shell. Material: Polyester, Mesh.