A device for applying cold therapy to the foot of a wearer is disclosed. The device comprises a foot pad having a premolded configuration for directly contacting the bottom of the foot and surrounding heel area. The foot pad includes a heel portion sized to receive and surround the heel of the foot. The foot pad also includes a raised and contoured arch portion positioned to lie beneath and place localized pressure on the arch of the foot where the plantar fascia and tendons of the foot are located. The entire foot pad is formed of an ice pack that includes a container or shell for receiving and containing a substance capable of maintaining an extremely low temperature for an extended period of time during application to the foot. The device also includes a securement mechanism that is arranged for engaging the foot pad to the bottom of the wearers foot.