High-quality material: This running vest bag is made of selected high-grade neoprene SBR, which is light and comfortable, the material is waterproof, comfortable to the touch, and comfortable to wear when running; the reflective running vest weighs 200 grams, which is light and does not increase the burden. Reflective Design: With fully reflective printed design, it adds a safety element and can be noticed in the dark. The reflective strip will reflect the light under the illumination of the light, making outdoor travel at night safer, ensuring that people a or drivers can avoid in time, and making running safer. Adjustable Waist Belt: The running chest pocket with high quality hook and loop velcro flap and adjustable waist belt, fits most men or women with bust size between 70-160cm; Multifunctional running vest is suitable for most outdoor activities, such as running, training, Walking the dog etc. Specifications: The size of the reflective running belt with bottle holder is 57cm x 31cm; there is a mobile phone holder on the front of the vest, which can accommodate various types of mobile phones, and the size of the mobile phone holder bag is 18cm x 10cm, with a Velcro cover, the mobile phone is tightly fixed The bag will not bounce up and down on the stand. Structural Design: There is also a secret pocket inside the front phone holder pocket for documents or other small items; two extra pockets on each side of the shoulder for keys or other small items; a water bottle pocket on the back with a water bottle The fixed rope can help to better fix the water bottle without compromising safety. describe: This running vest bag is made of high-quality SBR material, which is waterproof and durable, comfortable to wear, light and unburdened, with a reflective print design to increase the safety of running at night. The reflective strip will reflect light under the light to ensure that the suring people or drivers can avoid it in time . The vest bag is designed with multiple pockets, which can well store mobile phones, keys and other items, making running more convenient. feature: Reflective strip design, reflective elastic band design at night, will reflect light under the illumination of the light, making night travel safer, allowing the suring crowd or drivers to detect and avoid in time, ensuring the safety of jogging at night Made of high-quality SBR material, light weight, it will not add too much burden when exercising, the material is waterproof and sweatproof, comfortable to the touch, very comfortable to wear when running With elastic band and adjustable buckle, suitable for most men and women with bust between 70-160cm, suitable for outdoor activities, the running vest bag is designed with multiple pockets to store mobile phones, keys and other items Specification: 1. Material: styrene-butadiene rubber 2. Dimensions: 57 cm x 31 cm 3. Color: black 4. Package includes: 1 x Running Vest Bag