Nasis V-type Reflective Vest / Reflective Running Vest/Cycling Vest/Safety Vest/Reflective Warning Vest/ Multifunctional Vest Generally made of mesh fabric, reflective materials are typically plastic lattice, reflective film Highly Reflective at Night & Highly Visible in the Day Lightweight, versatile and comfortable fit over sports gear or outdoor clothing Easily adjustable reflective vest to fit a wide range of size and body type Suitbale for Police, road officers, traffic commander, highway maintenance personnel, motorcycle.etc