NatraCure’s #1 selling product! If you are on your feet all day, have chronic conditions, or are recovering from a foot injury, end every day by slipping into a pair of our customer-favorite Cold Therapy Socks. They provide targeted cold therapy for sore, tired, cold or aching feet due to work, sorts, or daily wear and tear. INCLUDES: one pair of comfortable nylon material cold socks, two full-foot-length gel packs, and two half-size gel packs. Washable and reusable.