Mueller ATF3 Ankle Brace, Black Size:X Large are great for a range are great for a range of uses Features: Hot water therapy has adjustable temperature with a safety setting (timer) Hot cold therapy improves blood circulation and reduces edema swelling Hot therapy reduces pain and discomfort of neuropathy Effective for pain relief in joints and sore muscles Can be used on the hands and feet (and all other body parts) Covered by Medicare and Medicare Approved Aqua relief system Alternative health therapy aqua relief system is a clinical therapeutic pain management and circulatory improvement system that can be used in the home to help with your diabetes ATF®3 is designed with an internal strapping system that self adjusts and provides support to the Anterior TaloFibular ligament Re engineered Stabilizers Firm support while allowing a full range of movement