This LED Reflective Light Vest with Large Pocket & Adjustable Waist will help you stand out from all vehicles from the first day you own, regardless of whether they switched on their headlights or not. It has a reflective strip that reflects the light of headlights to drivers. Its special processing technology prompts the optical fiber surface to become brighter and noticeable. This vest is lightweight so you won't even feel that you are wearing it on you. With a breathable and soft design, it can be comfortably worn over a T-shirt, Winter Jacket, or Sports Gear.