This is a NIKE waist bag. The gray x yellow color scheme adds an accent, and it is recommended for running, walking, or gym use. It has multiple pockets, making it convenient for storing smartphones, keys, and small items. Please check the measurement photo for the size. There are no noticeable stains or tears, and the condition is good. The inside is also relatively clean. It is lightweight and designed to fit the body, making it an easy-to-use model for active scenes. *Please only purchase if you understand that this is a used item and has been stored at home.