To provide a cooling device allowing a user to easily get a sense of coolness while being out or at a destination by wearing it around an ankle in a cooling device simply mitigating uncomfortable sultriness at a low cost.

This ankle cooling device is formed by attaching a male piece and a female piece of a hook-and-loop fastener to the both ends of a belt provided with a storage part made of cloth and having an opening part in its upper part, and a plate-shaped coolant is freely stored in a storage part from the opening part of the belt. This device is wound around the ankle and gives the sense of coolness.