The P-TEX(R) Reusable Hot And Cold Pack With Wrap is an adjustable wrap with a removable, therapeutic pack that can be heated or frozen to provide the appropriate relief. Use the included wrap on many different areas and parts of your body. Don't suffer through another injury without this essential hot/cold pack. Product Features Adjustable wrap with a therapeutic pack for common aches and pains Microwavable and reusable Heat therapy for pre or post-workout recovery Cold therapy aids in relieving pain and reduces swelling Sizing and Additional Information One size fits most