Description: Whether you're walking, running, riding a horse, or riding a motorcycle, it's easy to access. True 360-degree lighting, reflective and fluorescent, the unique X-shaped LED lights guarantee a larger viewing area, illuminating the sides of the body and allowing you to see in any direction over a quarter mile. Lightweight, breathable and so comfortable, you'll forget you're wearing it. The slim, minimalist design ensures minimal fabric contact with the body, reducing sweat build-up. Features: Product Name: Reflective Running Vest Material: Nylon+ABS Reflective material: high-gloss reflective webbing Waist size: up to 100CM/39.37in (adjustable) Shoulder to waist belt: up to 58CM/22.83 (adjustable) Weight: 185.5g Packing List: Reflective Running Vest*1 USB charging cable*1 See more product details 1.Reflective Effect: Reflective Running Vest has 360visibility reflective tape that will maximize your safety, it has 3 flashing modes, fast flash slow flash, and steady light. 2.Waist Pack Storage: Running Light Vest fits most smartphones and small-sized valuables, such as mobile phones, keys, cash, cards, earphones, passports, jewelry, etc. 3.Data Cable Power Supply: Reflective Vest adopts an environmentally friendly power supply method. It can enter the charging mode by plugging in the USB interface. The lighting time can last for 6-10 hours, saving money on batteries. 4.Adjustable Length: Running Safety Vest has no complicated putting on and taking off process, it has adjustable shoulder straps and a waist belt, and you can wear it even in winter with thick clothes. 5.Widely Used: The Running Vest Light is widely used, it is suitable for running, walking, walking the dog, riding a motorcycle, kids playing, cycling, and other nighttime activities as well.