The CryoMax Reusable 8-hour Medium Cold Pack soothes your muscles to eliminate aches and pains. It's made from non-toxic material that's also free of latex to prevent irritation in people with sensitivities. This CryoMax cold pack is reusable so you can get relief day after day. It remains flexible, even after being frozen, which allows you to conform to the shape of the unit to fit over your body. This product is trusted by professional athletes to work out the aches and pains that come from regular training and play. Reusable 8-Hour Medium Cold Pack: Maintains cold over 8 hours for maximum relief Non toxic and latex-free Flexible when frozen Doctor recommended therapy For soothing relief of: Chronic pain Pain after surgery Sprains Itching and burning Swelling Arthritis Fever Max relief against pain Max comfort Medium size reusable cold pack CryoMax cold pack is the official cold pack of the US curling team