The ultimate luxury for your feet! The Herbal Comfort Booties provide 100 percent all natural aromatherapy. Herbal Comfort Booties have a removable inner pack filled with 12 healing herbs and the highest quality, oil rich, heat retaining flax seed available. Just remove the inner herb sole packs and the outer wrap can be washed using cold water and mild soap on a gentle wash cycle. The organic content contours to the curves of your feet and helps to relieve stress, tension, cramps, and muscle discomfort. Used for hot or cold therapy.