s: This reflective running vest is made of high-quality materials. It is comfortable and freely adjustable, suitable for men, women, and children. High brightness: The fluorescent and reflective belts enhance visibility at night, increasing personal safety. This reflective vest is visible from 200 meters, providing reliable protection in low-light conditions. 8 lights & 3 modes: This running vest features two sides with bright LED strips4 red LEDs on the front and 4 on the backensuring visibility from all angles. Both sides offer three lighting modes: steady light, fast flash, and slow flash. Choose your preferred mode for optimal performance. Higher safety: This safety vest provides powerful front-facing lights and rear warning lights, delivering 360-degree visibility and reflection for enhanced protection during nighttime activities. Lightweight and versatile: With four adjustable buckles and an elastic design, this LED safety vest can be worn over a T-shirt, sports gear, winter coat, or any clothing type. Ideal for running, biking, dog walking, jogging, driving, and more. One-size-fits-most design: Suitable for individuals weighing between 35 kg and 85 kg. Reflection distance: Visible from up to 200 meters when illuminated by car headlights. Battery: Powered by two CR2032 batteries (included), one for the front and one for the rear. LED lights: Two sets of front and rear red LED strips, 4 LEDs each. Ideal for: Night running, cycling, walking, jogging, commuting, and other low-light outdoor activities. Color: Green Material: Elastic webbing + reflective film Size: 440 x 408 mm Package contents: 1 x Reflective vest (batteries included) Note: Light reflections and display settings may cause slight color variations compared to the actual product. Measurement tolerance: 13 cm.