Provide soothing warmth and pain relief to tired, aching feet. Made of a cozy fleece material. Filled with premium natural grains that conform to the shape of the foot. When heated the grains slowly and evenly release therapeutic warmth. Ideal for arthritis, tendonitis, stiffness, chronic cold feet, and sore or aching feet. Heats quickly in the microwave oven, reusable. One pair -