Signal vest: Get a wireless LED cyclist signal light vest. Adjustable: Fit your body perfectly with adjustable shoulder straps and an adjustable waistband. 2 colours: Get it in either yellow or grey. Material: Made from nylon, PC and ABS. LED: Stay safe at night with reflective strips and signal LEDs. Safety: Wirelessly signal drivers which direction you're going, left, right, forward, and when you're stopping! | Wireless LED Cyclist Signal Light Vest - Black | Wowcher