A thermal pack for use with a device for circulating hot or cold fluid, the thermal pack including: a body having a cavity； a bendable and deformable support one of attached to or disposed within the body, the support being configured such that the body is deformed into a shape matching a contour of a body part and the body is maintained in the shape while applied to the body part by the support； and tubing having one end in fluid communication with the cavity and another end in fluid communication with the device such that the device circulates a hot or cold fluid through the cavity via the tubing.
