A cooling vest might be a good idea for food delivery riders. It can be a hot job and if you're sweating, it can make you feel tired and weak. So, wearing a cooling vest could help keep your body temperature down, which will make you more comfortable and less likely to get tired quickly. The cooling vest is lightweight, so you won't even notice that you have it on. It's also very affordable compared to other types of vests that are designed for use in extreme heat or cold conditions.