COLD THERAPY: Within seconds, chills the hand, wrist, ankle or foot to relieve soreness, aching, pain from injury, or painful chronic conditions like plantar fasciitis and arthritis, or carpal tunnel. IMMEDIATE RELIEF: Use the detachable gel pack cold or hot for fast effective relief from pain, inflammation and swelling from sprains or strains of the ankle, hand, wrist, arch or ball-of-foot, heel, or any hand or foot injury. COMPRESSION THERAPY: The adjustable stretchable hook and loop band makes compression therapy easy, which helps to alleviate swelling and inflammation, and increase circulation. Also lifts plantar fascia tissue to help relieve arch and heel pain. HOT THERAPY: When heated in the microwave *, the wrap provides penetrating heat therapy to help increase blood circulation for pain relief, soothe stiff joints, calm muscle spasms, and improve range of motion. SINGLE PACK: Includes one cold therapy wrap. One size fits most - 7.6 cm X 12.7 cm with 35.6 cm compression strap