The Gaiam Restore Hot & Cold Foot Roller is a foot massager designed to relieve pain in the foot and heel, while also providing a soothing massage for tired feet. The roller is made from a durable material that can withstand repeated use. It is also easy to clean and maintain. The roller can be used for both hot and cold therapy, providing relief from a variety of foot ailments. The roller is designed to conform to the contours of your foot, providing a comfortable and effective massage.