Reddie® Brace Knee Brace, 2X Large, 1 Each Ankle Sleeve BLACK * 8 14 * Style:1 Pair (Left & Right) BLACK * 8 14 * For tennis elbow from racquet sports golf and repetitive industrial activity * A comfortable foam filled inelastic band focuses compression on the extensor muscle tendon complex * Significantly reduces EMG compared with conventional armbands * Effective with 86% of patients according to a clinical study * One size fits most adults * Massage setting to relax lower back or neck * Can provide relief from conditions aggravated by poor posture * Place between your knees while lying on your side for a more comfortable sleep * Can be used in combination with the ObusForme© Highback Backrest Support or your car s headrest for added neck support * Made with polyurethane foam * Elastic strap holds the ObusForme© Supporting Roll with Massage in the position you desire * Brushed polyester cover can be removed and sponge washed * Small lightweight and portable for use anywhere you sit at home in the office and on the go * Battery Operated 4 AA batteries (not included) * Take your measurements 6 inches above mid patella: Extra extra large is for 25 1 2 – 28 inch circumference The neoprene wraparound design and strap tabs allow for ease of use