LED Safety Vest Design: The high-brightness safety vest provides you with powerful safety warning lights, 360-degree visibility, which is unmatched by other products on the market, and improves your safety and visibility to a whole new level. Comfortable and High-quality Materials: The reflective sports vest is composed of high-quality elastic webbing, light weight, good elasticity, breathable, and no burden, giving you a good exercise experience. The adjustable belt makes this product suitable for men, women, and children. 8 Lights and 3 Modes: In addition to the high-brightness reflective strips, the front and back of the reflective sports vest are each equipped with 4 red high-brightness LED flashing lights, which are more conducive to improving the warning effect. At the same time, there are three flashing modes: fast flashing, slow flashing and continuous lighting. You can switch freely according to your needs. Lightweight & Versatile:With four adjustment buckles and elastic strap, your LED reflective vest is easily worn over a T-shirt, sports gear, winter coat or any type of clothing at all seasons. Strongly enhance your safety while running, biking, dog walking, motorcycling, jogging, kids playing, directing traffic and more.