Reflective Safety Vests are ideal for day and night use and anywhere high visibility is a priority. The 81007 is great for construction, railroad workers, and directing traffic. Rawhyde Frontier Safety vests are tough, yet lightweight orange mesh providing great air circulation, keeping you cool on the job. Also reflecting so you stay visible is a 3/4 inch lime reflective tape. The safety vest is a one-size-fits-all design (18" x 47")