The FLA Orthopedic Thermal/Cold Wrap can be used for either Hot or Cold Therapy. Ideal for treatment of minor injuries such as scrapes, bruises, sprains, strains and chronic aches and pains. Wraps are made of a soft foam material that is hook compatible and has a soft, absorbent terry cloth for comfort against the skin. Size (4 x 15") is ideal for the neck, leg and ankle. Reusable hot/cold compresses consist of one hot/cold gel pack with a universal wrap cover. The wrap helps protect the skin against possible burns or frostbite from the gel pack.