Helps soothe injured shoulders by relieving pain and throbbing. Gel formula stays cold longer and provides a quick reponse, deep penetrations, and a short freezer recharge time. Gel is nontoxic, noncaustic, nonstraining, and completely safe. Double walled tube construction prevents splitting and leaking. Neoprene wraps provides maximum insulation to prevent the loss of cold to outside temperature. Covered with a Velcro loop fabric that makes it fully adjustable when using the hook closures. Can be used while resting or working and will remain in place during rehabilitation excerise or other activity.