Ideal for arthritis, weak or aching joints, overuse or repetitive use injuries, and mild strains. Four-way stretch for light compression - counteracts swelling. Ceramic fibers provide deep penetrating heat therapy. Therapeutic warmth deep into the aching joint and surrounding tissues for long-lasting pain relief. Promotes healing by increasing circulation around the tender joint. Improves joint mobility and allows for faster return to daily activities. Can be used with Therall™ Body Warmer Patch (sold separately) for over 12 hours of soothing heat therapy.