The Pyramex Hi-Vis Lime Safety Vest is made of lightweight polyester mesh material with a 2-inch silver reflective material around bottom and over shoulders and zipper front closure. It features a chest pocket with hook and loop closure and a deep and wide inside pocket. There is 10 inches of space to screen print on back. They come Individually packaged with 50 vests per case. Hi-Vis Lime Safety Vest Lightweight polyester mesh material, 2-inch silver reflective material around bottom and over shoulders Zipper front closure Deep and wide inside pocket, 10 inches of space to screen print on back,