Abstract: A method of applying a cold pack to a wearer undergoing chemotherapy treatment using a sock structure. The sock structure comprises a sock body that includes a foot portion configured to covering the wearer's foot, a leg portion covering a portion of the wearer's ankle and leg, and a turned heel that provides an angular junction between the foot and leg portions. The sock structure comprises a pocket integral with the sock body and located along the bottom of the foot portion and the turned heel. The pocket is configured for receiving the cold pack and supporting the cold pack along the bottom of the foot portion and the turned heel, with the cold pack in heat transmitting relation with the sole and heel of a human foot located in the sock body.

Abstract: Sock structure that is especially useful in applying a cold pack to a cancer patient undergoing chemotherapy treatment, and a method of applying a cold pack to a wearer (e.g. a cancer patient undergoing chemotherapy treatment), using the sock structure. The sock structure comprises a sock body that includes (i) a foot portion configured to cover substantially all of the wearer's foot, (ii) a leg portion configured to cover a portion of the wearer's ankle and leg, and (iii) a turned heel that provides an angular (turned) junction between the foot and leg portions. Moreover, the sock structure comprises a pocket integral with the sock body and located along predetermined portions of the bottom of the foot portion and the turned heel.