Description: Super Bright : The updated LED warning vest has super bright LED lights and a reflective tape that allows you to be visible from a distance of 300m and are safer. Comfortable and high quality materials: this reflective running belt is made of high quality materials. It is skin friendly, comfortable and freely adjustable and suitable for men, women and children. 8 Lights & 3 Modes: This running vest has two sides with bright 4 LED strips with red light, so you can be seen 360 degrees. Both sides of the LEDs have three modes: steady on, fast flash, slow flash. You can freely choose your preferred working mode. Designed for your safety: This high visibility vest offers you a powerful front light, a safety warning tail light and a 360 degree view Lightweight and Versatile : With adjustable buckles and an elastic strap, your LED safety vest can be easily worn over a t-shirt, sports equipment, winter coat or any kind of clothing at any time of year. Suitable for running, cycling, motorcycle, work, dog walking and other night work warning. Specification: Elastic band width 4cm/1.57inch Waist 64-105cm/25.20-41.34inch (adjustable) Armband 5cm/1.97inch Elastic band width 5cm/1.97inch, length 35cm/13.78inch 2 pieces of 1cm/0.39inch width reflective film Package Includes: 1 Piece LED Reflective vest 2 Pieces Reflective Film Note:Customer satisfaction is our primary concern. If the product is somehow cracked or broken during shipping, please feel free to contact us. We will try our best to give you a satisfactory solution.