Material: Polyester Size: S: 40-52.5kg; M: 52.5-65kg; L: 65-80kg Width: 13cm/5.11in Color: Three colors 1. Unisex design, comfortable fit, will not fall off even if running for a long time, allowing you to focus on sports performance. 2. Reasonable internal partition planning, easy to store small items such as mobile phones, keys, energy gels, etc., easy to access and well-organized. 3. The lightweight design that frees your hands allows runners to travel light, reduce the sense of weight, and improve running efficiency and comfort. 4. With anti-shift and anti-shake technology, the bag body fits the waist stably, avoiding discomfort or friction during exercise, providing the best experience. 5. High-quality materials ensure durability and breathability, whether long-distance running or daily use, it can keep dry and lasting performance. Package includes:1pc Sports running waist bag