Small 12 - 13� * 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 * Shipping Carton Size: 12 L x 10 W x 6 H