Jobst U S 8 15 Thigh Hi Black XL Plus Golf Tennis Elbow Supports 25 17 (measurement taken reducing the risk of 25 17 (measurement taken just under the knee cap while knee is slightly bent) * Thermal support for prevention treatment & rehabilitation of the knee * Provides protection and support against general wear and tear including sprains strains and twisted knees * Anatomically shaped in 3 pieces for more comfort and a better fit * Thermoskin increases elasticity of muscles tendons and ligaments to reduce the risk of injury when under stress and strain * Clinically proven to increase surface skin and subcutaneous temperature between 2 3 degrees F the optimal level to make tendons and muscles more pliable and elastic to provide optimal muscle function Head Only * 3 Thigh High * Classic Black * Plus * Shoe size 11 1 2 13 * 8 15 mmHg * With over 50 years experience in compression therapy Jobst is the market leader * Jobst makes your legs look as good as they feel * Provides relief from tired aching legs * Reduces mild swelling * Helps improve circulation * Provides continuous relief from tired aching legs and mild swelling * Use gradient technology to help improve circulation and revitalize your legs especially when sitting or standing for long periods of time * Styles available are Knee High Pantyhose and Thigh High * UltraSheer thigh high * Fine yarns for a sheer look * Provides relief from tired aching legs *