dynarex® Unna Boot with Zinc Oxide, 4 Inch x 10 Yard, 1 Case of 12 Rebounder Exerciser Balls Black * XXLarge 20 MSHQ 1885 Black * XXLarge 20 21Û * When sizing measure slightly bent underneath knee cap * Useful in the treatment of patella dislocation chrondomalacia patella and Osgood Schlatter s disease * Allows more flexiblity around the kneecap * As the kneecap is free from compression any tenderness or bruising present on the kneecap itself will not be aggravated * Captures body heat & increases blood flow * Allows skin to ventilate & release moisture 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) * Bandage will not fray into wound site Bandage rolled on inner core for easier application